may revise
Regular verb: revise - revised- revised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may revise
you may revise
she may revise
we may revise
you may revise
they may revise 	I may be revising
you may be revising
she may be revising
we may be revising
you may be revising
they may be revising	I may have revised
you may have revised
she may have revised
we may have revised
you may have revised
they may have revised	I may have been revising
you may have been revising
she may have been revising
we may have been revising
you may have been revising
they may have been revising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not revise
you may not revise
she may not revise
we may not revise
you may not revise
they may not revise 	I may not be revising
you may not be revising
she may not be revising
we may not be revising
you may not be revising
they may not be revising	I may not have revised
you may not have revised
she may not have revised
we may not have revised
you may not have revised
they may not have revised	I may not have been revising
you may not have been revising
she may not have been revising
we may not have been revising
you may not have been revising
they may not have been revising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I revise?
may you revise?
may she revise?
may we revise?
may you revise?
may they revise? 	may I be revising?
may you be revising?
may she be revising?
may we be revising?
may you be revising?
may they be revising? 	may I have revised?
may you have revised?
may she have revised?
may we have revised?
may you have revised?
may they have revised? 	may I have been revising?
may you have been revising?
may she have been revising?
may we have been revising?
may you have been revising?
may they have been revising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not revise?
may you not revise?
may she not revise?
may we not revise?
may you not revise?
may they not revise? 	may I not be revising?
may you not be revising?
may she not be revising?
may we not be revising?
may you not be revising?
may they not be revising? 	may I not have revised?
may you not have revised?
may she not have revised?
may we not have revised?
may you not have revised?
may they not have revised? 	may I not have been revising?
may you not have been revising?
may she not have been revising?
may we not have been revising?
may you not have been revising?
may they not have been revising?