may seam
Regular verb: seam - seamed- seamed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may seam
you may seam
she may seam
we may seam
you may seam
they may seam 	I may be seaming
you may be seaming
she may be seaming
we may be seaming
you may be seaming
they may be seaming	I may have seamed
you may have seamed
she may have seamed
we may have seamed
you may have seamed
they may have seamed	I may have been seaming
you may have been seaming
she may have been seaming
we may have been seaming
you may have been seaming
they may have been seaming	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't seam
you mayn't seam
she mayn't seam
we mayn't seam
you mayn't seam
they mayn't seam 	I mayn't be seaming
you mayn't be seaming
she mayn't be seaming
we mayn't be seaming
you mayn't be seaming
they mayn't be seaming	I mayn't have seamed
you mayn't have seamed
she mayn't have seamed
we mayn't have seamed
you mayn't have seamed
they mayn't have seamed	I mayn't have been seaming
you mayn't have been seaming
she mayn't have been seaming
we mayn't have been seaming
you mayn't have been seaming
they mayn't have been seaming	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I seam?
may you seam?
may she seam?
may we seam?
may you seam?
may they seam? 	may I be seaming?
may you be seaming?
may she be seaming?
may we be seaming?
may you be seaming?
may they be seaming? 	may I have seamed?
may you have seamed?
may she have seamed?
may we have seamed?
may you have seamed?
may they have seamed? 	may I have been seaming?
may you have been seaming?
may she have been seaming?
may we have been seaming?
may you have been seaming?
may they have been seaming? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I seam?
mayn't you seam?
mayn't she seam?
mayn't we seam?
mayn't you seam?
mayn't they seam? 	mayn't I be seaming?
mayn't you be seaming?
mayn't she be seaming?
mayn't we be seaming?
mayn't you be seaming?
mayn't they be seaming? 	mayn't I have seamed?
mayn't you have seamed?
mayn't she have seamed?
mayn't we have seamed?
mayn't you have seamed?
mayn't they have seamed? 	mayn't I have been seaming?
mayn't you have been seaming?
mayn't she have been seaming?
mayn't we have been seaming?
mayn't you have been seaming?
mayn't they have been seaming?