may lecture
Verbo regular: lecture - lectured- lectured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may lecture
you may lecture
she may lecture
we may lecture
you may lecture
they may lecture 	I may be lecturing
you may be lecturing
she may be lecturing
we may be lecturing
you may be lecturing
they may be lecturing	I may have lectured
you may have lectured
she may have lectured
we may have lectured
you may have lectured
they may have lectured	I may have been lecturing
you may have been lecturing
she may have been lecturing
we may have been lecturing
you may have been lecturing
they may have been lecturing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't lecture
you mayn't lecture
she mayn't lecture
we mayn't lecture
you mayn't lecture
they mayn't lecture 	I mayn't be lecturing
you mayn't be lecturing
she mayn't be lecturing
we mayn't be lecturing
you mayn't be lecturing
they mayn't be lecturing	I mayn't have lectured
you mayn't have lectured
she mayn't have lectured
we mayn't have lectured
you mayn't have lectured
they mayn't have lectured	I mayn't have been lecturing
you mayn't have been lecturing
she mayn't have been lecturing
we mayn't have been lecturing
you mayn't have been lecturing
they mayn't have been lecturing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I lecture?
may you lecture?
may she lecture?
may we lecture?
may you lecture?
may they lecture? 	may I be lecturing?
may you be lecturing?
may she be lecturing?
may we be lecturing?
may you be lecturing?
may they be lecturing? 	may I have lectured?
may you have lectured?
may she have lectured?
may we have lectured?
may you have lectured?
may they have lectured? 	may I have been lecturing?
may you have been lecturing?
may she have been lecturing?
may we have been lecturing?
may you have been lecturing?
may they have been lecturing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I lecture?
mayn't you lecture?
mayn't she lecture?
mayn't we lecture?
mayn't you lecture?
mayn't they lecture? 	mayn't I be lecturing?
mayn't you be lecturing?
mayn't she be lecturing?
mayn't we be lecturing?
mayn't you be lecturing?
mayn't they be lecturing? 	mayn't I have lectured?
mayn't you have lectured?
mayn't she have lectured?
mayn't we have lectured?
mayn't you have lectured?
mayn't they have lectured? 	mayn't I have been lecturing?
mayn't you have been lecturing?
mayn't she have been lecturing?
mayn't we have been lecturing?
mayn't you have been lecturing?
mayn't they have been lecturing?