may intervene
Verbo regular: intervene - intervened- intervened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may intervene
you may intervene
he may intervene
we may intervene
you may intervene
they may intervene 	I may be intervening
you may be intervening
he may be intervening
we may be intervening
you may be intervening
they may be intervening	I may have intervened
you may have intervened
he may have intervened
we may have intervened
you may have intervened
they may have intervened	I may have been intervening
you may have been intervening
he may have been intervening
we may have been intervening
you may have been intervening
they may have been intervening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't intervene
you mayn't intervene
he mayn't intervene
we mayn't intervene
you mayn't intervene
they mayn't intervene 	I mayn't be intervening
you mayn't be intervening
he mayn't be intervening
we mayn't be intervening
you mayn't be intervening
they mayn't be intervening	I mayn't have intervened
you mayn't have intervened
he mayn't have intervened
we mayn't have intervened
you mayn't have intervened
they mayn't have intervened	I mayn't have been intervening
you mayn't have been intervening
he mayn't have been intervening
we mayn't have been intervening
you mayn't have been intervening
they mayn't have been intervening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I intervene?
may you intervene?
may he intervene?
may we intervene?
may you intervene?
may they intervene? 	may I be intervening?
may you be intervening?
may he be intervening?
may we be intervening?
may you be intervening?
may they be intervening? 	may I have intervened?
may you have intervened?
may he have intervened?
may we have intervened?
may you have intervened?
may they have intervened? 	may I have been intervening?
may you have been intervening?
may he have been intervening?
may we have been intervening?
may you have been intervening?
may they have been intervening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I intervene?
mayn't you intervene?
mayn't he intervene?
mayn't we intervene?
mayn't you intervene?
mayn't they intervene? 	mayn't I be intervening?
mayn't you be intervening?
mayn't he be intervening?
mayn't we be intervening?
mayn't you be intervening?
mayn't they be intervening? 	mayn't I have intervened?
mayn't you have intervened?
mayn't he have intervened?
mayn't we have intervened?
mayn't you have intervened?
mayn't they have intervened? 	mayn't I have been intervening?
mayn't you have been intervening?
mayn't he have been intervening?
mayn't we have been intervening?
mayn't you have been intervening?
mayn't they have been intervening?