may last
Regular verb: last - lasted- lasted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may last
you may last
he may last
we may last
you may last
they may last 	I may be lasting
you may be lasting
he may be lasting
we may be lasting
you may be lasting
they may be lasting	I may have lasted
you may have lasted
he may have lasted
we may have lasted
you may have lasted
they may have lasted	I may have been lasting
you may have been lasting
he may have been lasting
we may have been lasting
you may have been lasting
they may have been lasting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not last
you may not last
he may not last
we may not last
you may not last
they may not last 	I may not be lasting
you may not be lasting
he may not be lasting
we may not be lasting
you may not be lasting
they may not be lasting	I may not have lasted
you may not have lasted
he may not have lasted
we may not have lasted
you may not have lasted
they may not have lasted	I may not have been lasting
you may not have been lasting
he may not have been lasting
we may not have been lasting
you may not have been lasting
they may not have been lasting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I last?
may you last?
may he last?
may we last?
may you last?
may they last? 	may I be lasting?
may you be lasting?
may he be lasting?
may we be lasting?
may you be lasting?
may they be lasting? 	may I have lasted?
may you have lasted?
may he have lasted?
may we have lasted?
may you have lasted?
may they have lasted? 	may I have been lasting?
may you have been lasting?
may he have been lasting?
may we have been lasting?
may you have been lasting?
may they have been lasting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not last?
may you not last?
may he not last?
may we not last?
may you not last?
may they not last? 	may I not be lasting?
may you not be lasting?
may he not be lasting?
may we not be lasting?
may you not be lasting?
may they not be lasting? 	may I not have lasted?
may you not have lasted?
may he not have lasted?
may we not have lasted?
may you not have lasted?
may they not have lasted? 	may I not have been lasting?
may you not have been lasting?
may he not have been lasting?
may we not have been lasting?
may you not have been lasting?
may they not have been lasting?