may call
Verbo regular: call - called- called

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may call
you may call
he may call
we may call
you may call
they may call 	I may be calling
you may be calling
he may be calling
we may be calling
you may be calling
they may be calling	I may have called
you may have called
he may have called
we may have called
you may have called
they may have called	I may have been calling
you may have been calling
he may have been calling
we may have been calling
you may have been calling
they may have been calling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't call
you mayn't call
he mayn't call
we mayn't call
you mayn't call
they mayn't call 	I mayn't be calling
you mayn't be calling
he mayn't be calling
we mayn't be calling
you mayn't be calling
they mayn't be calling	I mayn't have called
you mayn't have called
he mayn't have called
we mayn't have called
you mayn't have called
they mayn't have called	I mayn't have been calling
you mayn't have been calling
he mayn't have been calling
we mayn't have been calling
you mayn't have been calling
they mayn't have been calling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I call?
may you call?
may he call?
may we call?
may you call?
may they call? 	may I be calling?
may you be calling?
may he be calling?
may we be calling?
may you be calling?
may they be calling? 	may I have called?
may you have called?
may he have called?
may we have called?
may you have called?
may they have called? 	may I have been calling?
may you have been calling?
may he have been calling?
may we have been calling?
may you have been calling?
may they have been calling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I call?
mayn't you call?
mayn't he call?
mayn't we call?
mayn't you call?
mayn't they call? 	mayn't I be calling?
mayn't you be calling?
mayn't he be calling?
mayn't we be calling?
mayn't you be calling?
mayn't they be calling? 	mayn't I have called?
mayn't you have called?
mayn't he have called?
mayn't we have called?
mayn't you have called?
mayn't they have called? 	mayn't I have been calling?
mayn't you have been calling?
mayn't he have been calling?
mayn't we have been calling?
mayn't you have been calling?
mayn't they have been calling?