may restrengthen
Regular verb: restrengthen - restrengthened- restrengthened

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may restrengthen
you may restrengthen
he may restrengthen
we may restrengthen
you may restrengthen
they may restrengthen 	I may be restrengthening
you may be restrengthening
he may be restrengthening
we may be restrengthening
you may be restrengthening
they may be restrengthening	I may have restrengthened
you may have restrengthened
he may have restrengthened
we may have restrengthened
you may have restrengthened
they may have restrengthened	I may have been restrengthening
you may have been restrengthening
he may have been restrengthening
we may have been restrengthening
you may have been restrengthening
they may have been restrengthening	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not restrengthen
you may not restrengthen
he may not restrengthen
we may not restrengthen
you may not restrengthen
they may not restrengthen 	I may not be restrengthening
you may not be restrengthening
he may not be restrengthening
we may not be restrengthening
you may not be restrengthening
they may not be restrengthening	I may not have restrengthened
you may not have restrengthened
he may not have restrengthened
we may not have restrengthened
you may not have restrengthened
they may not have restrengthened	I may not have been restrengthening
you may not have been restrengthening
he may not have been restrengthening
we may not have been restrengthening
you may not have been restrengthening
they may not have been restrengthening	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I restrengthen?
may you restrengthen?
may he restrengthen?
may we restrengthen?
may you restrengthen?
may they restrengthen? 	may I be restrengthening?
may you be restrengthening?
may he be restrengthening?
may we be restrengthening?
may you be restrengthening?
may they be restrengthening? 	may I have restrengthened?
may you have restrengthened?
may he have restrengthened?
may we have restrengthened?
may you have restrengthened?
may they have restrengthened? 	may I have been restrengthening?
may you have been restrengthening?
may he have been restrengthening?
may we have been restrengthening?
may you have been restrengthening?
may they have been restrengthening? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not restrengthen?
may you not restrengthen?
may he not restrengthen?
may we not restrengthen?
may you not restrengthen?
may they not restrengthen? 	may I not be restrengthening?
may you not be restrengthening?
may he not be restrengthening?
may we not be restrengthening?
may you not be restrengthening?
may they not be restrengthening? 	may I not have restrengthened?
may you not have restrengthened?
may he not have restrengthened?
may we not have restrengthened?
may you not have restrengthened?
may they not have restrengthened? 	may I not have been restrengthening?
may you not have been restrengthening?
may he not have been restrengthening?
may we not have been restrengthening?
may you not have been restrengthening?
may they not have been restrengthening?