Nitamwita daktari ambaye anasaidia watoto.

Nitamwita can be divided like this:

• ni- = I
• -ta- = future tense, will
• -mw- = object marker for him/her
• -ita = call

So nitamwita literally means I will call him/her.

When daktari is added after it, the sentence means I will call the doctor who helps children.

This is very common in Swahili, especially with people.

The -mw- repeats the idea of him/her before the noun daktari. With animate, specific objects, Swahili often uses an object marker even when the full noun is still present.

So:

• Nitamwita daktari = I will call the doctor
• literally: I will call him/her, the doctor

This can sound more natural than leaving the object marker out, especially when the person is specific.

Yes, you could.

Nitaita daktari also means I will call a/the doctor. But compared with nitamwita daktari, it may sound a little less specifically focused on a particular person.

A simple way to think of it is:

• Nitaita daktari = I will call a/the doctor
• Nitamwita daktari = I will call him/her, the doctor

Both are possible, but -mw- makes the object more personal and specific.

Ambaye means who or that when referring to a singular person.

In this sentence, it connects daktari with the description anasaidia watoto:

• daktari ambaye anasaidia watoto
• the doctor who helps children

Because daktari refers to a person and is singular, ambaye is the correct form.

Good question. In Swahili, nouns for people usually take animate/person agreement, even if their shape looks unusual.

So daktari behaves grammatically like a singular person noun. That is why you get:

• ambaye = who, for singular people
• anasaidia = a- subject marker for he/she

If it were plural, you would use plural animate agreement, for example:

• madaktari ambao wanasaidia watoto
• the doctors who help children

Because this sentence uses a separate relative word: ambaye.

There are two common ways to make a relative clause in Swahili:

1. with ambaye

   • daktari ambaye anasaidia watoto
   • the doctor who helps children

2. with a relative verb form

   • daktari anayesaidia watoto
   • also the doctor who helps children

Both are correct. In your sentence, the speaker chose the ambaye + normal verb pattern.

It can mean either, depending on context.

The Swahili present tense often covers both:

• he/she helps
• he/she is helping

In this sentence, the most natural English translation is usually helps, because it describes the doctor as the kind of doctor who helps children.

If you wanted to strongly emphasize habitual action, Swahili can sometimes use other patterns too, but anasaidia is completely normal here.

Anasaidia can be broken down like this:

• a- = he/she
• -na- = present tense
• -saidia = help

So anasaidia means he/she helps or he/she is helping.

Since the subject is daktari, the verb uses singular animate agreement: a-.

Swahili normally does not use articles like English a and the.

So daktari can mean:

• a doctor
• the doctor

The exact meaning depends on context.

If you want to make it more clearly specific, Swahili can add words like:

• yule daktari = that doctor
• daktari mmoja = one doctor / a certain doctor

But the basic noun by itself often works fine.

Watoto is the object of anasaidia.

So in:

• anasaidia watoto

the meaning is:

• he/she helps children

Here is the structure:

• daktari = the doctor
• ambaye anasaidia watoto = who helps children

So watoto is not the subject. The subject of anasaidia is the doctor.

Because Swahili does not always need an object marker when the object is stated as a full noun.

Here:

• anasaidia watoto = he/she helps children

That is already complete and natural.

An object marker could appear in some contexts, especially when the object is definite, already known, or emphasized, but it is not required here. Since watoto is a general noun here, leaving out the object marker is very normal.

No. Swahili does not mark gender here.

The forms:

• -mw- = him/her
• a- = he/she
• ambaye = who

all work for either a man or a woman.

So daktari ambaye anasaidia watoto could refer to:

• a male doctor who helps children
• a female doctor who helps children

You only know the gender if context makes it clear.

Yes, this word order is normal.

Swahili usually puts the relative clause after the noun it describes:

• daktari ambaye anasaidia watoto
• literally: doctor who helps children

That is the standard position, just like in English.

So the overall structure is:

• Nitamwita = I will call him/her
• daktari = the doctor
• ambaye anasaidia watoto = who helps children

Yes, the meaning is basically the same.

You can say:

• daktari ambaye anasaidia watoto
• daktari anayesaidia watoto

Both mean the doctor who helps children.

The difference is mainly grammatical style:

• ambaye anasaidia uses a separate relative word
• anayesaidia builds the relative idea into the verb itself

Both are common, and learners should get used to seeing both patterns.