may perspire
Regular verb: perspire - perspired- perspired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may perspire
you may perspire
she may perspire
we may perspire
you may perspire
they may perspire 	I may be perspiring
you may be perspiring
she may be perspiring
we may be perspiring
you may be perspiring
they may be perspiring	I may have perspired
you may have perspired
she may have perspired
we may have perspired
you may have perspired
they may have perspired	I may have been perspiring
you may have been perspiring
she may have been perspiring
we may have been perspiring
you may have been perspiring
they may have been perspiring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not perspire
you may not perspire
she may not perspire
we may not perspire
you may not perspire
they may not perspire 	I may not be perspiring
you may not be perspiring
she may not be perspiring
we may not be perspiring
you may not be perspiring
they may not be perspiring	I may not have perspired
you may not have perspired
she may not have perspired
we may not have perspired
you may not have perspired
they may not have perspired	I may not have been perspiring
you may not have been perspiring
she may not have been perspiring
we may not have been perspiring
you may not have been perspiring
they may not have been perspiring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I perspire?
may you perspire?
may she perspire?
may we perspire?
may you perspire?
may they perspire? 	may I be perspiring?
may you be perspiring?
may she be perspiring?
may we be perspiring?
may you be perspiring?
may they be perspiring? 	may I have perspired?
may you have perspired?
may she have perspired?
may we have perspired?
may you have perspired?
may they have perspired? 	may I have been perspiring?
may you have been perspiring?
may she have been perspiring?
may we have been perspiring?
may you have been perspiring?
may they have been perspiring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not perspire?
may you not perspire?
may she not perspire?
may we not perspire?
may you not perspire?
may they not perspire? 	may I not be perspiring?
may you not be perspiring?
may she not be perspiring?
may we not be perspiring?
may you not be perspiring?
may they not be perspiring? 	may I not have perspired?
may you not have perspired?
may she not have perspired?
may we not have perspired?
may you not have perspired?
may they not have perspired? 	may I not have been perspiring?
may you not have been perspiring?
may she not have been perspiring?
may we not have been perspiring?
may you not have been perspiring?
may they not have been perspiring?