can rev
Regular verb: rev - reved- reved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I can't rev
you can't rev
she can't rev
we can't rev
you can't rev
they can't rev 	I can't be reving
you can't be reving
she can't be reving
we can't be reving
you can't be reving
they can't be reving	I can't have reved
you can't have reved
she can't have reved
we can't have reved
you can't have reved
they can't have reved	I can't have been reving
you can't have been reving
she can't have been reving
we can't have been reving
you can't have been reving
they can't have been reving	

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