may seal
Regular verb: seal - sealed- sealed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may seal
you may seal
she may seal
we may seal
you may seal
they may seal 	I may be sealing
you may be sealing
she may be sealing
we may be sealing
you may be sealing
they may be sealing	I may have sealed
you may have sealed
she may have sealed
we may have sealed
you may have sealed
they may have sealed	I may have been sealing
you may have been sealing
she may have been sealing
we may have been sealing
you may have been sealing
they may have been sealing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't seal
you mayn't seal
she mayn't seal
we mayn't seal
you mayn't seal
they mayn't seal 	I mayn't be sealing
you mayn't be sealing
she mayn't be sealing
we mayn't be sealing
you mayn't be sealing
they mayn't be sealing	I mayn't have sealed
you mayn't have sealed
she mayn't have sealed
we mayn't have sealed
you mayn't have sealed
they mayn't have sealed	I mayn't have been sealing
you mayn't have been sealing
she mayn't have been sealing
we mayn't have been sealing
you mayn't have been sealing
they mayn't have been sealing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I seal?
may you seal?
may she seal?
may we seal?
may you seal?
may they seal? 	may I be sealing?
may you be sealing?
may she be sealing?
may we be sealing?
may you be sealing?
may they be sealing? 	may I have sealed?
may you have sealed?
may she have sealed?
may we have sealed?
may you have sealed?
may they have sealed? 	may I have been sealing?
may you have been sealing?
may she have been sealing?
may we have been sealing?
may you have been sealing?
may they have been sealing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I seal?
mayn't you seal?
mayn't she seal?
mayn't we seal?
mayn't you seal?
mayn't they seal? 	mayn't I be sealing?
mayn't you be sealing?
mayn't she be sealing?
mayn't we be sealing?
mayn't you be sealing?
mayn't they be sealing? 	mayn't I have sealed?
mayn't you have sealed?
mayn't she have sealed?
mayn't we have sealed?
mayn't you have sealed?
mayn't they have sealed? 	mayn't I have been sealing?
mayn't you have been sealing?
mayn't she have been sealing?
mayn't we have been sealing?
mayn't you have been sealing?
mayn't they have been sealing?