English verb conjugation
CAN CHEW

Regular verb: chew - chewed - chewed

Affirmation

Simple form	V-ing form
I can chew you can chew she can chew we can chew you can chew they can chew	I can be chewing you can be chewing she can be chewing we can be chewing you can be chewing they can be chewing
Perfect	V-ing perfect
I can have chewed you can have chewed she can have chewed we can have chewed you can have chewed they can have chewed	I can have been chewing you can have been chewing she can have been chewing we can have been chewing you can have been chewing they can have been chewing

Negation

Simple form	V-ing form
I can't chew you can't chew she can't chew we can't chew you can't chew they can't chew	I can't be chewing you can't be chewing she can't be chewing we can't be chewing you can't be chewing they can't be chewing
Perfect	V-ing perfect
I can't have chewed you can't have chewed she can't have chewed we can't have chewed you can't have chewed they can't have chewed	I can't have been chewing you can't have been chewing she can't have been chewing we can't have been chewing you can't have been chewing they can't have been chewing

Interrogative form

Simple form	V-ing form
can I chew? can you chew? can she chew? can we chew? can you chew? can they chew?	can I be chewing? can you be chewing? can she be chewing? can we be chewing? can you be chewing? can they be chewing?
Perfect	V-ing perfect
can I have chewed? can you have chewed? can she have chewed? can we have chewed? can you have chewed? can they have chewed?	can I have been chewing? can you have been chewing? can she have been chewing? can we have been chewing? can you have been chewing? can they have been chewing?

Interro-negative form

Simple form	V-ing form
can't I chew? can't you chew? can't she chew? can't we chew? can't you chew? can't they chew?	can't I be chewing? can't you be chewing? can't she be chewing? can't we be chewing? can't you be chewing? can't they be chewing?
Perfect	V-ing perfect
can't I have chewed? can't you have chewed? can't she have chewed? can't we have chewed? can't you have chewed? can't they have chewed?	can't I have been chewing? can't you have been chewing? can't she have been chewing? can't we have been chewing? can't you have been chewing? can't they have been chewing?