The affirmative plain-completive marker for a third-person masculine singular subject is ya. It appears after a masculine noun subject—Musa ya zo “Musa came”—or by itself when the subject is already clear—Ya zo “He came.” The marker packages person, gender, number, and completive viewpoint before the lexical predicate.
All unlabelled examples are (neutral Nigerian Standard Hausa). Ordinary boko writes the relevant marker as ya without tone or vowel-length marks. Those distinctions matter in spoken Hausa, but they should not be guessed into ordinary target sentences.
Ya in the plain-completive paradigm
| Person | Plain completive | With zo “come” |
|---|---|---|
| 1st singular | na | na zo |
| 2nd masculine singular | ka | ka zo |
| 2nd feminine singular | kin | kin zo |
| 3rd masculine singular | ya | ya zo |
| 3rd feminine singular | ta | ta zo |
| 1st plural | mun | mun zo |
| 2nd plural | kun | kun zo |
| 3rd plural | sun | sun zo |
| impersonal | an | an zo |
Ya dawo lafiya.
He returned safely.
Musa ya gama aikin.
Musa finished the work / Musa has finished the work.
Yaron ya karɓi saƙon.
The boy received the message.
Unlike English, Hausa normally retains the subject–TAM marker after a full noun subject. In Musa ya gama, Musa identifies the referent and ya carries the finite person–aspect information. The structure is not redundant.
Masculine grammatical agreement, not biological sex alone
Use ya with a masculine singular noun subject, whether it denotes a person, an animal, or an inanimate entity. Gender is a grammatical agreement category.
Malam ya shiga aji.
The teacher entered the classroom. (male teacher)
Kare ya gudu daga gida.
A dog ran away from the house. (masculine agreement)
Littafin ya faɗi daga tebur.
The book fell from the table. (masculine agreement)
English pronouns encourage learners to think only about male people. Hausa instead requires agreement with the grammatical gender of the noun. When a human role can refer to either sex, the actual referent and the noun phrase determine the agreement: malam ya for a male teacher, malama ta for a female teacher.
Active predicates present a completed event
With an action predicate, ya normally views the event as complete.
Jiya Musa ya kira ni sau biyu.
Yesterday Musa called me twice.
Ya ajiye makullin a kan tebur.
He put the key on the table.
Ya ba ta kuɗin mota.
He gave her the bus fare.
The last sentence separates three layers: ya marks the masculine singular subject and completive viewpoint, ba is the verb “give,” and ta is the female recipient. The verb ba selects ta directly; ya ba mata is not the neutral standard equivalent of “he gave her.”
The completive does not encode the English choice between simple past and present perfect. In isolation, Ya gama can be “He finished” or “He has finished.” A time phrase or discourse context resolves the difference.
Stative predicates can describe a present state
Some predicates of knowledge, ability, perception, possession-like relation, or comparison combine with the completive to describe an established state.
Ya san inda ofishin yake.
He knows where the office is.
Ya iya tuƙi sosai.
He can drive very well.
Ya fi ni tsawo.
He is taller than I am.
It is a mistake to translate every ya clause as past merely because active Ya tafi means “He left.” The lexical predicate matters: sani describes established knowledge, iya established ability, and fi an established comparison.
The broader contrast is developed on active and stative verb interpretations.
Time words locate the completion
Jiya ya kammala rahoton.
Yesterday he completed the report.
Yanzu ya gane matsalar.
Now he understands the problem.
Zuwa gobe da safe, ya kammala rahoton.
By tomorrow morning, he will have completed the report.
The third example is possible because the reference point is tomorrow morning and the report is viewed as complete by then. Zai kammala rahoton gobe “He will complete the report tomorrow” instead presents completion as a predicted future event. Hausa aspect is not a set of one-to-one translations of English tense labels.
Plain ya and relative ya look identical
The masculine singular plain and relative completive forms are both written ya in ordinary boko. Their distribution distinguishes them.
Musa ya sayi mota.
Musa bought a car. (plain completive)
Me Musa ya saya?
What did Musa buy? (relative completive in a constituent question)
Musa ne ya sayi motar.
Musa is the one who bought the car. (relative completive after focus)
The fronted question word me and the focus frame Musa ne select the relative paradigm. The matching spelling does not make those instances plain. Nor is the relative form a special past tense: it is selected by information structure and subordination.
Ya is not an independent or object pronoun
The independent masculine singular pronoun is shi, and the direct-object form is also shi. Plain-completive ya occupies the preverbal subject–TAM slot.
Shi ya kawo ruwan; ita ta kawo abincin.
He brought the water; she brought the food. (contrastive)
Na gan shi a kasuwa.
I saw him at the market.
In Shi ya kawo, shi supplies contrastive focus and ya makes the completive clause finite. In Na gan shi, postverbal shi is the direct object. Hausa possessive forms are different again: littafinsa “his book” contains the masculine possessive suffix -nsa, while nasa can stand independently as “his.”
Musa ya ɗauki littafinsa, ni kuma na ɗauki nawa.
Musa took his book, and I took mine.
These distinctions prevent a common English-driven error: treating ya as a general word meaning he/him/his. It is specifically the subject–TAM form in the construction studied here.
Negative completive is bai … ba
The affirmative marker ya changes in the negative-completive frame. Use bai … ba, not ba ya … ba, in standard Hausa.
Bai kira ni jiya ba.
He did not call me yesterday.
Musa bai gama aikin ba.
Musa did not finish the work.
Bai san amsar ba.
He does not know the answer.
Active kira/gama receive past translations, while stative sani naturally receives present does not know. In all three, the two-part negative frame closes with ba. Negative continuative Ba ya zuwa ranar Lahadi “He does not come on Sunday” belongs to a different TAM series and normally has no closing ba.
Plain completive versus nearby constructions
Ya ci abinci.
He ate / He has eaten. (plain completive)
Yana cin abinci.
He is eating. (continuative)
Zai ci abinci.
He will eat. (future)
The lexical verb ci remains recognizable, while the preverbal complex changes viewpoint and time interpretation. This is the central architecture of Hausa verbal predication: learners must change the subject–TAM form, not merely attach an English tense label to the lexical verb.
Common Mistakes
1. Dropping ya after a full noun subject.
❌ Musa gama aikin.
Incorrect — the noun subject does not replace the required subject–TAM marker.
✅ Musa ya gama aikin.
Musa finished the work.
2. Using feminine ta with a masculine noun.
❌ Littafin ta faɗi.
Incorrect — littafi controls masculine singular agreement.
✅ Littafin ya faɗi.
The book fell.
3. Treating ya as an object pronoun.
❌ Na gan ya a kasuwa.
Incorrect — the masculine singular direct object is shi.
✅ Na gan shi a kasuwa.
I saw him at the market.
4. Building the negative as ba ya … ba.
❌ Musa ba ya gama aikin ba.
Incorrect for the intended negative completive; this mixes TAM frames.
✅ Musa bai gama aikin ba.
Musa did not finish the work.
5. Calling focused ya plain because it has the same spelling.
❌ Musa ne ya kawo ruwan.
Incorrect if analyzed with plain ya — focus selects relative-completive ya.
✅ Musa ne ya kawo ruwan.
Musa is the one who brought the water. (relative-completive ya)
Key Takeaways
- Ya marks a third-person masculine singular subject in the affirmative plain completive.
- A full noun subject remains followed by ya: Musa ya zo, littafin ya faɗi.
- Active predicates usually describe completed events; stative predicates can describe current established states.
- Plain and relative ya share ordinary spelling, but syntax distinguishes their functions.
- Independent/object shi and possessive -nsa/nasa are not substitutes for preverbal ya.
- Negative completive uses bai … ba; continuative and future use different preverbal forms.
Now practice Hausa
Reading grammar gets you part of the way. The exercises are where it sticks — free, no signup needed.
Start learning Hausa →Related Topics
- Plain Completive: Third Person Feminine Singular (ta)A2 — Use preverbal ta with a feminine singular subject in neutral completive clauses and distinguish it from object, possessive, linker, and prepositional ta.
- Plain Completive: Third Person Plural (sun)A2 — Use third-person plural sun for neutral completed events and established plural states, while keeping it distinct from suka and ba su … ba.
- The Hausa Subject–TAM ComplexA1 — Understand the preverbal Hausa forms that express subject agreement together with tense, aspect, mood, and polarity.
- Active and Stative Verb InterpretationsA1 — See how a verb's action or state meaning changes the time interpretation of Hausa completive and continuative constructions.
- Completive Meaning with Stative VerbsA2 — See why Hausa completive forms can express present knowledge, ability, perception, and comparison with stative predicates.
- Relative Completive: Complete Person ParadigmB1 — Master all nine Hausa relative-completive subject markers and recognize their focus, relative, temporal, narrative, negative, and stative uses.