may lock
Verbo regular: lock - locked- locked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may lock
you may lock
he may lock
we may lock
you may lock
they may lock 	I may be locking
you may be locking
he may be locking
we may be locking
you may be locking
they may be locking	I may have locked
you may have locked
he may have locked
we may have locked
you may have locked
they may have locked	I may have been locking
you may have been locking
he may have been locking
we may have been locking
you may have been locking
they may have been locking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't lock
you mayn't lock
he mayn't lock
we mayn't lock
you mayn't lock
they mayn't lock 	I mayn't be locking
you mayn't be locking
he mayn't be locking
we mayn't be locking
you mayn't be locking
they mayn't be locking	I mayn't have locked
you mayn't have locked
he mayn't have locked
we mayn't have locked
you mayn't have locked
they mayn't have locked	I mayn't have been locking
you mayn't have been locking
he mayn't have been locking
we mayn't have been locking
you mayn't have been locking
they mayn't have been locking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I lock?
may you lock?
may he lock?
may we lock?
may you lock?
may they lock? 	may I be locking?
may you be locking?
may he be locking?
may we be locking?
may you be locking?
may they be locking? 	may I have locked?
may you have locked?
may he have locked?
may we have locked?
may you have locked?
may they have locked? 	may I have been locking?
may you have been locking?
may he have been locking?
may we have been locking?
may you have been locking?
may they have been locking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I lock?
mayn't you lock?
mayn't he lock?
mayn't we lock?
mayn't you lock?
mayn't they lock? 	mayn't I be locking?
mayn't you be locking?
mayn't he be locking?
mayn't we be locking?
mayn't you be locking?
mayn't they be locking? 	mayn't I have locked?
mayn't you have locked?
mayn't he have locked?
mayn't we have locked?
mayn't you have locked?
mayn't they have locked? 	mayn't I have been locking?
mayn't you have been locking?
mayn't he have been locking?
mayn't we have been locking?
mayn't you have been locking?
mayn't they have been locking?