may seal
Regular verb: seal - sealed- sealed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may seal
you may seal
he may seal
we may seal
you may seal
they may seal 	I may be sealing
you may be sealing
he may be sealing
we may be sealing
you may be sealing
they may be sealing	I may have sealed
you may have sealed
he 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
he 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
he 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
he 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
he 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
he 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 he seal?
may we seal?
may you seal?
may they seal? 	may I be sealing?
may you be sealing?
may he be sealing?
may we be sealing?
may you be sealing?
may they be sealing? 	may I have sealed?
may you have sealed?
may he 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 he 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 he 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 he 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 he 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 he have been sealing?
mayn't we have been sealing?
mayn't you have been sealing?
mayn't they have been sealing?