Nepali Aspect — Perfective, Imperfective, Habitual Explained | KidSchooler

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Aspect — perfective, imperfective, habitual

Tense says when; aspect says how the action unfolds — one shot, ongoing, habitual, or completed-with-relevance. Nepali marks aspect more sharply than English does. Tourists confuse खान्छु (khaanchhu, habitual) with खाँदैछु (khaa~daichhu, right now) constantly.

The three core aspects

Habitual present
V-stem + -छु / -छ / -छन्
I eat (regularly)
Scheduled, repeated, or general-truth action.
Present progressive
V-stem + -दैछु
I am eating (now)
Action ongoing right at the time of speaking.
Present perfect
V-एको + छ / छु
I have eaten
Completed action with present relevance — "already done, don't bring more."

Five verbs across five aspects

Five verbs conjugated across five aspects.
Verb	Habitual	Progressive	Perfect	Simple past	Past progressive
खानु to eat	खान्छु khaanchhu	खाँदैछु khaa~daichhu	खाएको छु khaeko chhu	खाएँ khaae~	खाँदै थिएँ khaa~dai thiye~
जानु to go	जान्छु jaanchhu	जाँदैछु jaa~daichhu	गएको छु gaeko chhu	गएँ gaae~	जाँदै थिएँ jaa~dai thiye~
गर्नु to do	गर्छु garchhu	गर्दैछु gardaichhu	गरेको छु gareko chhu	गरें gare~	गर्दै थिएँ gardai thiye~
बस्नु to sit / stay	बस्छु baschhu	बस्दैछु basdaichhu	बसेको छु baseko chhu	बसेँ base~	बस्दै थिएँ basdai thiye~
हेर्नु to look / watch	हेर्छु herchhu	हेर्दैछु herdaichhu	हेरेको छु hereko chhu	हेरेँ here~	हेर्दै थिएँ herdai thiye~

One sentence per aspect

habitual
म रोज चिया खान्छु।
Ma roj chiyaa khaanchhu.
I drink tea every day.
progressive
म अहिले खाँदैछु।
Ma ahile khaa~daichhu.
I am eating right now.
perfect
मैले खाएको छु।
Maile khaeko chhu.
I have eaten (already — don't bring more food).
simplePast
मैले हिजो खाएँ।
Maile hijo khaae~.
I ate yesterday.
pastProgressive
म खाँदै थिएँ जब ऊ आयो।
Ma khaa~dai thiye~ jaba uu aayo.
I was eating when he came.

Common questions

What's the difference between खाएँ and खाएको छु?: खाएँ is simple past — "I ate (yesterday, an hour ago, doesn't matter)." खाएको छु is present perfect — "I have eaten (and the result still matters now)." When someone offers you food and you've just eaten, use खाएको छु; when describing what you did yesterday, use खाएँ.
When do I use खान्छु vs खाँदैछु?: खान्छु is habitual — what you usually/generally do. "म चिया खान्छु" = "I drink tea (it's my habit)." खाँदैछु is right-now progressive. "म अहिले खाँदैछु" = "I'm eating at this moment." Don't mix them.
Is past progressive useful for tourists?: Yes — for "I was doing X when Y happened" narratives. "म सुत्दै थिएँ जब फोन बज्यो" (I was sleeping when the phone rang). Stories about lost passports, missed buses, and delayed flights all use this aspect.

Drill specific tenses

The three core aspects

Habitual present

V-stem + -छु / -छ / -छन्

I eat (regularly)

Scheduled, repeated, or general-truth action.

Present progressive

V-stem + -दैछु

I am eating (now)

Action ongoing right at the time of speaking.

Present perfect

V-एको + छ / छु

I have eaten

Completed action with present relevance — "already done, don't bring more."

Five verbs across five aspects

Five verbs conjugated across five aspects.
Verb	Habitual	Progressive	Perfect	Simple past	Past progressive
खानु to eat	खान्छु khaanchhu	खाँदैछु khaa~daichhu	खाएको छु khaeko chhu	खाएँ khaae~	खाँदै थिएँ khaa~dai thiye~
जानु to go	जान्छु jaanchhu	जाँदैछु jaa~daichhu	गएको छु gaeko chhu	गएँ gaae~	जाँदै थिएँ jaa~dai thiye~
गर्नु to do	गर्छु garchhu	गर्दैछु gardaichhu	गरेको छु gareko chhu	गरें gare~	गर्दै थिएँ gardai thiye~
बस्नु to sit / stay	बस्छु baschhu	बस्दैछु basdaichhu	बसेको छु baseko chhu	बसेँ base~	बस्दै थिएँ basdai thiye~
हेर्नु to look / watch	हेर्छु herchhu	हेर्दैछु herdaichhu	हेरेको छु hereko chhu	हेरेँ here~	हेर्दै थिएँ herdai thiye~

One sentence per aspect

habitual

म रोज चिया खान्छु।

Ma roj chiyaa khaanchhu.

I drink tea every day.

progressive

म अहिले खाँदैछु।

Ma ahile khaa~daichhu.

I am eating right now.

perfect

मैले खाएको छु।

Maile khaeko chhu.

I have eaten (already — don't bring more food).

simplePast

मैले हिजो खाएँ।

Maile hijo khaae~.

I ate yesterday.

pastProgressive

म खाँदै थिएँ जब ऊ आयो।

Ma khaa~dai thiye~ jaba uu aayo.

I was eating when he came.

Common questions

What's the difference between खाएँ and खाएको छु?

खाएँ is simple past — "I ate (yesterday, an hour ago, doesn't matter)." खाएको छु is present perfect — "I have eaten (and the result still matters now)." When someone offers you food and you've just eaten, use खाएको छु; when describing what you did yesterday, use खाएँ.

When do I use खान्छु vs खाँदैछु?

खान्छु is habitual — what you usually/generally do. "म चिया खान्छु" = "I drink tea (it's my habit)." खाँदैछु is right-now progressive. "म अहिले खाँदैछु" = "I'm eating at this moment." Don't mix them.

Is past progressive useful for tourists?

Yes — for "I was doing X when Y happened" narratives. "म सुत्दै थिएँ जब फोन बज्यो" (I was sleeping when the phone rang). Stories about lost passports, missed buses, and delayed flights all use this aspect.