English verb conjugation
CAN CHOP

Regular verb: chop - chopped - chopped

Affirmation

Simple form	V-ing form
I can chop you can chop he can chop we can chop you can chop they can chop	I can be chopping you can be chopping he can be chopping we can be chopping you can be chopping they can be chopping
Perfect	V-ing perfect
I can have chopped you can have chopped he can have chopped we can have chopped you can have chopped they can have chopped	I can have been chopping you can have been chopping he can have been chopping we can have been chopping you can have been chopping they can have been chopping

Negation

Simple form	V-ing form
I can't chop you can't chop he can't chop we can't chop you can't chop they can't chop	I can't be chopping you can't be chopping he can't be chopping we can't be chopping you can't be chopping they can't be chopping
Perfect	V-ing perfect
I can't have chopped you can't have chopped he can't have chopped we can't have chopped you can't have chopped they can't have chopped	I can't have been chopping you can't have been chopping he can't have been chopping we can't have been chopping you can't have been chopping they can't have been chopping

Interrogative form

Simple form	V-ing form
can I chop? can you chop? can he chop? can we chop? can you chop? can they chop?	can I be chopping? can you be chopping? can he be chopping? can we be chopping? can you be chopping? can they be chopping?
Perfect	V-ing perfect
can I have chopped? can you have chopped? can he have chopped? can we have chopped? can you have chopped? can they have chopped?	can I have been chopping? can you have been chopping? can he have been chopping? can we have been chopping? can you have been chopping? can they have been chopping?

Interro-negative form

Simple form	V-ing form
can't I chop? can't you chop? can't he chop? can't we chop? can't you chop? can't they chop?	can't I be chopping? can't you be chopping? can't he be chopping? can't we be chopping? can't you be chopping? can't they be chopping?
Perfect	V-ing perfect
can't I have chopped? can't you have chopped? can't he have chopped? can't we have chopped? can't you have chopped? can't they have chopped?	can't I have been chopping? can't you have been chopping? can't he have been chopping? can't we have been chopping? can't you have been chopping? can't they have been chopping?