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Breakdown of benkyousita ato, koohii wo nomimasu.
をwo
direct object particle
飲むnomu
to drink
勉強するbenkyousuru
to study
コーヒーkoohii
coffee
あとato
after
Questions & Answers about benkyousita ato, koohii wo nomimasu.
Why is あと used after 勉強した?
勉強した is the past plain form of the verb and when you follow ～た form with あと, it literally means “after doing [that action]”. So 勉強したあと = “after studying.”
Why can’t we say 勉強するあと instead?
あと requires the verb in its past plain form (～た) to show completion. 勉強するあと would be ungrammatical because you haven’t marked the action as finished.
What’s the difference between あと and あとで?
- あと here functions as a noun phrase (“after [action]”) and is often followed by a comma.
- あとで is an adverbial form meaning “later” or “after that.”
You could say 勉強したあとでコーヒーを飲みます and it’s almost the same, though あとで often sounds a bit more conversational or emphasizes “later on.”
Why is コーヒー written in katakana?
Loanwords and foreign-origin words are typically written in katakana in Japanese. コーヒー comes from “coffee,” so it’s rendered in katakana.
What is the function of the particle を here?
を marks the direct object of the verb 飲みます. In コーヒーを飲みます, コーヒー is what’s being drunk.
Why is there a comma after あと?
The comma (読点) separates the temporal phrase 勉強したあと from the main clause コーヒーを飲みます, making the sentence easier to parse. It’s optional but common.
Why is the subject missing in this sentence?
Japanese often omits obvious subjects. Here, the speaker (I) is understood, so 私は is dropped: “(私は) 勉強したあと、コーヒーを飲みます.”
Can we use から instead of あと to express “after”?
Yes. Using the て-form plus から—勉強してからコーヒーを飲みます—also means “after studying, I’ll drink coffee.”
- ～たあと treats the action as a noun phrase.
- ～てから is a conjunction directly joining two actions. Both are natural but slightly differ in nuance and structure.
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Japanese verbs conjugate based on tense, politeness, and mood. For example, the polite present form adds ‑ます to the verb stem, while the past tense uses ‑ました. Unlike English, Japanese verbs don't change based on the subject — the same form works for "I", "you", and "they".
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