Using the -na form as a full noun
I can make a verb the subject of a sentence
Look at these examples. Can you spot the grammar pattern?
Smoking is prohibited here.
It's time to sleep now.
Close the door.
Pay attention to the highlighted parts. What do they have in common?
It behaves like any masculine -आ noun: it agrees, and it goes oblique before a postposition - चलने से, पढ़ने के लिए, सोने का समय.
An infinitive can be possessed: खाने का समय - time to eat; सोने की जगह - a place to sleep. The का agrees with the following noun, not with the verb.
A bare infinitive gives a general instruction, common on signs and in notes: यहाँ न थूकना - do not spit here; कल ज़रूर आना - do come tomorrow.
Apply this grammar in B1 course exercises
Practice ExercisesLeaving the infinitive in its direct form before a postposition.
Direct infinitive before a postposition
chalne se, never chalna se.
ka agreeing with the verb rather than the following noun
sone ki jagah: ki follows jagah, which is feminine.
Smoking is prohibited here.
Infinitive as subject, exactly as in Russian.
It's time to sleep now.
Oblique infinitive with ka; Russian switches to a verbal noun here.
Close the door.
A bare infinitive as a standing instruction, like a Russian sign.
Practice in course
Apply this grammar in B1 course exercises
Kamta Prasad Guru's grammar, the standard prescriptive reference for Hindi morphology and syntax.
Yamuna Kachru's reference grammar; the descriptive account relied on for aspect, valency and clause structure.