may disprove
Regular verb: disprove - disproved- disproved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may disprove
you may disprove
he may disprove
we may disprove
you may disprove
they may disprove 	I may be disproving
you may be disproving
he may be disproving
we may be disproving
you may be disproving
they may be disproving	I may have disproved
you may have disproved
he may have disproved
we may have disproved
you may have disproved
they may have disproved	I may have been disproving
you may have been disproving
he may have been disproving
we may have been disproving
you may have been disproving
they may have been disproving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not disprove
you may not disprove
he may not disprove
we may not disprove
you may not disprove
they may not disprove 	I may not be disproving
you may not be disproving
he may not be disproving
we may not be disproving
you may not be disproving
they may not be disproving	I may not have disproved
you may not have disproved
he may not have disproved
we may not have disproved
you may not have disproved
they may not have disproved	I may not have been disproving
you may not have been disproving
he may not have been disproving
we may not have been disproving
you may not have been disproving
they may not have been disproving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I disprove?
may you disprove?
may he disprove?
may we disprove?
may you disprove?
may they disprove? 	may I be disproving?
may you be disproving?
may he be disproving?
may we be disproving?
may you be disproving?
may they be disproving? 	may I have disproved?
may you have disproved?
may he have disproved?
may we have disproved?
may you have disproved?
may they have disproved? 	may I have been disproving?
may you have been disproving?
may he have been disproving?
may we have been disproving?
may you have been disproving?
may they have been disproving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not disprove?
may you not disprove?
may he not disprove?
may we not disprove?
may you not disprove?
may they not disprove? 	may I not be disproving?
may you not be disproving?
may he not be disproving?
may we not be disproving?
may you not be disproving?
may they not be disproving? 	may I not have disproved?
may you not have disproved?
may he not have disproved?
may we not have disproved?
may you not have disproved?
may they not have disproved? 	may I not have been disproving?
may you not have been disproving?
may he not have been disproving?
may we not have been disproving?
may you not have been disproving?
may they not have been disproving?