may walk
Regular verb: walk - walked- walked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may walk
you may walk
he may walk
we may walk
you may walk
they may walk 	I may be walking
you may be walking
he may be walking
we may be walking
you may be walking
they may be walking	I may have walked
you may have walked
he may have walked
we may have walked
you may have walked
they may have walked	I may have been walking
you may have been walking
he may have been walking
we may have been walking
you may have been walking
they may have been walking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not walk
you may not walk
he may not walk
we may not walk
you may not walk
they may not walk 	I may not be walking
you may not be walking
he may not be walking
we may not be walking
you may not be walking
they may not be walking	I may not have walked
you may not have walked
he may not have walked
we may not have walked
you may not have walked
they may not have walked	I may not have been walking
you may not have been walking
he may not have been walking
we may not have been walking
you may not have been walking
they may not have been walking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I walk?
may you walk?
may he walk?
may we walk?
may you walk?
may they walk? 	may I be walking?
may you be walking?
may he be walking?
may we be walking?
may you be walking?
may they be walking? 	may I have walked?
may you have walked?
may he have walked?
may we have walked?
may you have walked?
may they have walked? 	may I have been walking?
may you have been walking?
may he have been walking?
may we have been walking?
may you have been walking?
may they have been walking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not walk?
may you not walk?
may he not walk?
may we not walk?
may you not walk?
may they not walk? 	may I not be walking?
may you not be walking?
may he not be walking?
may we not be walking?
may you not be walking?
may they not be walking? 	may I not have walked?
may you not have walked?
may he not have walked?
may we not have walked?
may you not have walked?
may they not have walked? 	may I not have been walking?
may you not have been walking?
may he not have been walking?
may we not have been walking?
may you not have been walking?
may they not have been walking?