may pervade
Regular verb: pervade - pervaded- pervaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may pervade
you may pervade
she may pervade
we may pervade
you may pervade
they may pervade 	I may be pervading
you may be pervading
she may be pervading
we may be pervading
you may be pervading
they may be pervading	I may have pervaded
you may have pervaded
she may have pervaded
we may have pervaded
you may have pervaded
they may have pervaded	I may have been pervading
you may have been pervading
she may have been pervading
we may have been pervading
you may have been pervading
they may have been pervading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not pervade
you may not pervade
she may not pervade
we may not pervade
you may not pervade
they may not pervade 	I may not be pervading
you may not be pervading
she may not be pervading
we may not be pervading
you may not be pervading
they may not be pervading	I may not have pervaded
you may not have pervaded
she may not have pervaded
we may not have pervaded
you may not have pervaded
they may not have pervaded	I may not have been pervading
you may not have been pervading
she may not have been pervading
we may not have been pervading
you may not have been pervading
they may not have been pervading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I pervade?
may you pervade?
may she pervade?
may we pervade?
may you pervade?
may they pervade? 	may I be pervading?
may you be pervading?
may she be pervading?
may we be pervading?
may you be pervading?
may they be pervading? 	may I have pervaded?
may you have pervaded?
may she have pervaded?
may we have pervaded?
may you have pervaded?
may they have pervaded? 	may I have been pervading?
may you have been pervading?
may she have been pervading?
may we have been pervading?
may you have been pervading?
may they have been pervading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not pervade?
may you not pervade?
may she not pervade?
may we not pervade?
may you not pervade?
may they not pervade? 	may I not be pervading?
may you not be pervading?
may she not be pervading?
may we not be pervading?
may you not be pervading?
may they not be pervading? 	may I not have pervaded?
may you not have pervaded?
may she not have pervaded?
may we not have pervaded?
may you not have pervaded?
may they not have pervaded? 	may I not have been pervading?
may you not have been pervading?
may she not have been pervading?
may we not have been pervading?
may you not have been pervading?
may they not have been pervading?