English verb conjugation
COULD MUNCH

Regular verb: munch - munched - munched

Affirmation

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

Negation

Simple form	V-ing form
I could not munch you could not munch she could not munch we could not munch you could not munch they could not munch	I could not be munching you could not be munching she could not be munching we could not be munching you could not be munching they could not be munching
Perfect	V-ing perfect
I could not have munched you could not have munched she could not have munched we could not have munched you could not have munched they could not have munched	I could not have been munching you could not have been munching she could not have been munching we could not have been munching you could not have been munching they could not have been munching

Interrogative form

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

Interro-negative form

Simple form	V-ing form
could I not munch? could you not munch? could she not munch? could we not munch? could you not munch? could they not munch?	could I not be munching? could you not be munching? could she not be munching? could we not be munching? could you not be munching? could they not be munching?
Perfect	V-ing perfect
could I not have munched? could you not have munched? could she not have munched? could we not have munched? could you not have munched? could they not have munched?	could I not have been munching? could you not have been munching? could she not have been munching? could we not have been munching? could you not have been munching? could they not have been munching?