can fuck
Verbo regular: fuck - fucked- fucked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can fuck
you can fuck
she can fuck
we can fuck
you can fuck
they can fuck 	I can be fucking
you can be fucking
she can be fucking
we can be fucking
you can be fucking
they can be fucking	I can have fucked
you can have fucked
she can have fucked
we can have fucked
you can have fucked
they can have fucked	I can have been fucking
you can have been fucking
she can have been fucking
we can have been fucking
you can have been fucking
they can have been fucking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot fuck
you cannot fuck
she cannot fuck
we cannot fuck
you cannot fuck
they cannot fuck 	I cannot be fucking
you cannot be fucking
she cannot be fucking
we cannot be fucking
you cannot be fucking
they cannot be fucking	I cannot have fucked
you cannot have fucked
she cannot have fucked
we cannot have fucked
you cannot have fucked
they cannot have fucked	I cannot have been fucking
you cannot have been fucking
she cannot have been fucking
we cannot have been fucking
you cannot have been fucking
they cannot have been fucking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I fuck?
can you fuck?
can she fuck?
can we fuck?
can you fuck?
can they fuck? 	can I be fucking?
can you be fucking?
can she be fucking?
can we be fucking?
can you be fucking?
can they be fucking? 	can I have fucked?
can you have fucked?
can she have fucked?
can we have fucked?
can you have fucked?
can they have fucked? 	can I have been fucking?
can you have been fucking?
can she have been fucking?
can we have been fucking?
can you have been fucking?
can they have been fucking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not fuck?
can you not fuck?
can she not fuck?
can we not fuck?
can you not fuck?
can they not fuck? 	can I not be fucking?
can you not be fucking?
can she not be fucking?
can we not be fucking?
can you not be fucking?
can they not be fucking? 	can I not have fucked?
can you not have fucked?
can she not have fucked?
can we not have fucked?
can you not have fucked?
can they not have fucked? 	can I not have been fucking?
can you not have been fucking?
can she not have been fucking?
can we not have been fucking?
can you not have been fucking?
can they not have been fucking?