may besiege
Regular verb: besiege - besieged- besieged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may besiege
you may besiege
he may besiege
we may besiege
you may besiege
they may besiege 	I may be besieging
you may be besieging
he may be besieging
we may be besieging
you may be besieging
they may be besieging	I may have besieged
you may have besieged
he may have besieged
we may have besieged
you may have besieged
they may have besieged	I may have been besieging
you may have been besieging
he may have been besieging
we may have been besieging
you may have been besieging
they may have been besieging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't besiege
you mayn't besiege
he mayn't besiege
we mayn't besiege
you mayn't besiege
they mayn't besiege 	I mayn't be besieging
you mayn't be besieging
he mayn't be besieging
we mayn't be besieging
you mayn't be besieging
they mayn't be besieging	I mayn't have besieged
you mayn't have besieged
he mayn't have besieged
we mayn't have besieged
you mayn't have besieged
they mayn't have besieged	I mayn't have been besieging
you mayn't have been besieging
he mayn't have been besieging
we mayn't have been besieging
you mayn't have been besieging
they mayn't have been besieging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I besiege?
may you besiege?
may he besiege?
may we besiege?
may you besiege?
may they besiege? 	may I be besieging?
may you be besieging?
may he be besieging?
may we be besieging?
may you be besieging?
may they be besieging? 	may I have besieged?
may you have besieged?
may he have besieged?
may we have besieged?
may you have besieged?
may they have besieged? 	may I have been besieging?
may you have been besieging?
may he have been besieging?
may we have been besieging?
may you have been besieging?
may they have been besieging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I besiege?
mayn't you besiege?
mayn't he besiege?
mayn't we besiege?
mayn't you besiege?
mayn't they besiege? 	mayn't I be besieging?
mayn't you be besieging?
mayn't he be besieging?
mayn't we be besieging?
mayn't you be besieging?
mayn't they be besieging? 	mayn't I have besieged?
mayn't you have besieged?
mayn't he have besieged?
mayn't we have besieged?
mayn't you have besieged?
mayn't they have besieged? 	mayn't I have been besieging?
mayn't you have been besieging?
mayn't he have been besieging?
mayn't we have been besieging?
mayn't you have been besieging?
mayn't they have been besieging?