may telephone
Regular verb: telephone - telephoned- telephoned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may telephone
you may telephone
she may telephone
we may telephone
you may telephone
they may telephone 	I may be telephoning
you may be telephoning
she may be telephoning
we may be telephoning
you may be telephoning
they may be telephoning	I may have telephoned
you may have telephoned
she may have telephoned
we may have telephoned
you may have telephoned
they may have telephoned	I may have been telephoning
you may have been telephoning
she may have been telephoning
we may have been telephoning
you may have been telephoning
they may have been telephoning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not telephone
you may not telephone
she may not telephone
we may not telephone
you may not telephone
they may not telephone 	I may not be telephoning
you may not be telephoning
she may not be telephoning
we may not be telephoning
you may not be telephoning
they may not be telephoning	I may not have telephoned
you may not have telephoned
she may not have telephoned
we may not have telephoned
you may not have telephoned
they may not have telephoned	I may not have been telephoning
you may not have been telephoning
she may not have been telephoning
we may not have been telephoning
you may not have been telephoning
they may not have been telephoning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I telephone?
may you telephone?
may she telephone?
may we telephone?
may you telephone?
may they telephone? 	may I be telephoning?
may you be telephoning?
may she be telephoning?
may we be telephoning?
may you be telephoning?
may they be telephoning? 	may I have telephoned?
may you have telephoned?
may she have telephoned?
may we have telephoned?
may you have telephoned?
may they have telephoned? 	may I have been telephoning?
may you have been telephoning?
may she have been telephoning?
may we have been telephoning?
may you have been telephoning?
may they have been telephoning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not telephone?
may you not telephone?
may she not telephone?
may we not telephone?
may you not telephone?
may they not telephone? 	may I not be telephoning?
may you not be telephoning?
may she not be telephoning?
may we not be telephoning?
may you not be telephoning?
may they not be telephoning? 	may I not have telephoned?
may you not have telephoned?
may she not have telephoned?
may we not have telephoned?
may you not have telephoned?
may they not have telephoned? 	may I not have been telephoning?
may you not have been telephoning?
may she not have been telephoning?
may we not have been telephoning?
may you not have been telephoning?
may they not have been telephoning?