English verb conjugation
CAN MUNCH

Regular verb: munch - munched - munched

Affirmation

Simple form	V-ing form
I can munch you can munch she can munch we can munch you can munch they can munch	I can be munching you can be munching she can be munching we can be munching you can be munching they can be munching
Perfect	V-ing perfect
I can have munched you can have munched she can have munched we can have munched you can have munched they can have munched	I can have been munching you can have been munching she can have been munching we can have been munching you can have been munching they can have been munching

Negation

Simple form	V-ing form
I can't munch you can't munch she can't munch we can't munch you can't munch they can't munch	I can't be munching you can't be munching she can't be munching we can't be munching you can't be munching they can't be munching
Perfect	V-ing perfect
I can't have munched you can't have munched she can't have munched we can't have munched you can't have munched they can't have munched	I can't have been munching you can't have been munching she can't have been munching we can't have been munching you can't have been munching they can't have been munching

Interrogative form

Simple form	V-ing form
can I munch? can you munch? can she munch? can we munch? can you munch? can they munch?	can I be munching? can you be munching? can she be munching? can we be munching? can you be munching? can they be munching?
Perfect	V-ing perfect
can I have munched? can you have munched? can she have munched? can we have munched? can you have munched? can they have munched?	can I have been munching? can you have been munching? can she have been munching? can we have been munching? can you have been munching? can they have been munching?

Interro-negative form

Simple form	V-ing form
can't I munch? can't you munch? can't she munch? can't we munch? can't you munch? can't they munch?	can't I be munching? can't you be munching? can't she be munching? can't we be munching? can't you be munching? can't they be munching?
Perfect	V-ing perfect
can't I have munched? can't you have munched? can't she have munched? can't we have munched? can't you have munched? can't they have munched?	can't I have been munching? can't you have been munching? can't she have been munching? can't we have been munching? can't you have been munching? can't they have been munching?