English verb conjugation
CAN CAPER

Regular verb: caper - capered - capered

Affirmation

Simple form	V-ing form
I can caper you can caper she can caper we can caper you can caper they can caper	I can be capering you can be capering she can be capering we can be capering you can be capering they can be capering
Perfect	V-ing perfect
I can have capered you can have capered she can have capered we can have capered you can have capered they can have capered	I can have been capering you can have been capering she can have been capering we can have been capering you can have been capering they can have been capering

Negation

Simple form	V-ing form
I cannot caper you cannot caper she cannot caper we cannot caper you cannot caper they cannot caper	I cannot be capering you cannot be capering she cannot be capering we cannot be capering you cannot be capering they cannot be capering
Perfect	V-ing perfect
I cannot have capered you cannot have capered she cannot have capered we cannot have capered you cannot have capered they cannot have capered	I cannot have been capering you cannot have been capering she cannot have been capering we cannot have been capering you cannot have been capering they cannot have been capering

Interrogative form

Simple form	V-ing form
can I caper? can you caper? can she caper? can we caper? can you caper? can they caper?	can I be capering? can you be capering? can she be capering? can we be capering? can you be capering? can they be capering?
Perfect	V-ing perfect
can I have capered? can you have capered? can she have capered? can we have capered? can you have capered? can they have capered?	can I have been capering? can you have been capering? can she have been capering? can we have been capering? can you have been capering? can they have been capering?

Interro-negative form

Simple form	V-ing form
can I not caper? can you not caper? can she not caper? can we not caper? can you not caper? can they not caper?	can I not be capering? can you not be capering? can she not be capering? can we not be capering? can you not be capering? can they not be capering?
Perfect	V-ing perfect
can I not have capered? can you not have capered? can she not have capered? can we not have capered? can you not have capered? can they not have capered?	can I not have been capering? can you not have been capering? can she not have been capering? can we not have been capering? can you not have been capering? can they not have been capering?