may intercalate
Regular verb: intercalate - intercalated- intercalated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may intercalate
you may intercalate
she may intercalate
we may intercalate
you may intercalate
they may intercalate 	I may be intercalating
you may be intercalating
she may be intercalating
we may be intercalating
you may be intercalating
they may be intercalating	I may have intercalated
you may have intercalated
she may have intercalated
we may have intercalated
you may have intercalated
they may have intercalated	I may have been intercalating
you may have been intercalating
she may have been intercalating
we may have been intercalating
you may have been intercalating
they may have been intercalating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not intercalate
you may not intercalate
she may not intercalate
we may not intercalate
you may not intercalate
they may not intercalate 	I may not be intercalating
you may not be intercalating
she may not be intercalating
we may not be intercalating
you may not be intercalating
they may not be intercalating	I may not have intercalated
you may not have intercalated
she may not have intercalated
we may not have intercalated
you may not have intercalated
they may not have intercalated	I may not have been intercalating
you may not have been intercalating
she may not have been intercalating
we may not have been intercalating
you may not have been intercalating
they may not have been intercalating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I intercalate?
may you intercalate?
may she intercalate?
may we intercalate?
may you intercalate?
may they intercalate? 	may I be intercalating?
may you be intercalating?
may she be intercalating?
may we be intercalating?
may you be intercalating?
may they be intercalating? 	may I have intercalated?
may you have intercalated?
may she have intercalated?
may we have intercalated?
may you have intercalated?
may they have intercalated? 	may I have been intercalating?
may you have been intercalating?
may she have been intercalating?
may we have been intercalating?
may you have been intercalating?
may they have been intercalating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not intercalate?
may you not intercalate?
may she not intercalate?
may we not intercalate?
may you not intercalate?
may they not intercalate? 	may I not be intercalating?
may you not be intercalating?
may she not be intercalating?
may we not be intercalating?
may you not be intercalating?
may they not be intercalating? 	may I not have intercalated?
may you not have intercalated?
may she not have intercalated?
may we not have intercalated?
may you not have intercalated?
may they not have intercalated? 	may I not have been intercalating?
may you not have been intercalating?
may she not have been intercalating?
may we not have been intercalating?
may you not have been intercalating?
may they not have been intercalating?