can drink
Verbo irregular: drink - drank- drunk

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can drink
you can drink
he can drink
we can drink
you can drink
they can drink 	I can be drinking
you can be drinking
he can be drinking
we can be drinking
you can be drinking
they can be drinking	I can have drunk
you can have drunk
he can have drunk
we can have drunk
you can have drunk
they can have drunk	I can have been drinking
you can have been drinking
he can have been drinking
we can have been drinking
you can have been drinking
they can have been drinking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot drink
you cannot drink
he cannot drink
we cannot drink
you cannot drink
they cannot drink 	I cannot be drinking
you cannot be drinking
he cannot be drinking
we cannot be drinking
you cannot be drinking
they cannot be drinking	I cannot have drunk
you cannot have drunk
he cannot have drunk
we cannot have drunk
you cannot have drunk
they cannot have drunk	I cannot have been drinking
you cannot have been drinking
he cannot have been drinking
we cannot have been drinking
you cannot have been drinking
they cannot have been drinking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I drink?
can you drink?
can he drink?
can we drink?
can you drink?
can they drink? 	can I be drinking?
can you be drinking?
can he be drinking?
can we be drinking?
can you be drinking?
can they be drinking? 	can I have drunk?
can you have drunk?
can he have drunk?
can we have drunk?
can you have drunk?
can they have drunk? 	can I have been drinking?
can you have been drinking?
can he have been drinking?
can we have been drinking?
can you have been drinking?
can they have been drinking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not drink?
can you not drink?
can he not drink?
can we not drink?
can you not drink?
can they not drink? 	can I not be drinking?
can you not be drinking?
can he not be drinking?
can we not be drinking?
can you not be drinking?
can they not be drinking? 	can I not have drunk?
can you not have drunk?
can he not have drunk?
can we not have drunk?
can you not have drunk?
can they not have drunk? 	can I not have been drinking?
can you not have been drinking?
can he not have been drinking?
can we not have been drinking?
can you not have been drinking?
can they not have been drinking?