English verb conjugation
CAN REV

Regular verb: rev - reved - reved

Affirmation

Simple form	V-ing form
I can rev you can rev she can rev we can rev you can rev they can rev	I can be reving you can be reving she can be reving we can be reving you can be reving they can be reving
Perfect	V-ing perfect
I can have reved you can have reved she can have reved we can have reved you can have reved they can have reved	I can have been reving you can have been reving she can have been reving we can have been reving you can have been reving they can have been reving

Negation

Simple form	V-ing form
I cannot rev you cannot rev she cannot rev we cannot rev you cannot rev they cannot rev	I cannot be reving you cannot be reving she cannot be reving we cannot be reving you cannot be reving they cannot be reving
Perfect	V-ing perfect
I cannot have reved you cannot have reved she cannot have reved we cannot have reved you cannot have reved they cannot have reved	I cannot have been reving you cannot have been reving she cannot have been reving we cannot have been reving you cannot have been reving they cannot have been reving

Interrogative form

Simple form	V-ing form
can I rev? can you rev? can she rev? can we rev? can you rev? can they rev?	can I be reving? can you be reving? can she be reving? can we be reving? can you be reving? can they be reving?
Perfect	V-ing perfect
can I have reved? can you have reved? can she have reved? can we have reved? can you have reved? can they have reved?	can I have been reving? can you have been reving? can she have been reving? can we have been reving? can you have been reving? can they have been reving?

Interro-negative form

Simple form	V-ing form
can I not rev? can you not rev? can she not rev? can we not rev? can you not rev? can they not rev?	can I not be reving? can you not be reving? can she not be reving? can we not be reving? can you not be reving? can they not be reving?
Perfect	V-ing perfect
can I not have reved? can you not have reved? can she not have reved? can we not have reved? can you not have reved? can they not have reved?	can I not have been reving? can you not have been reving? can she not have been reving? can we not have been reving? can you not have been reving? can they not have been reving?