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 can't fuck
you can't fuck
she can't fuck
we can't fuck
you can't fuck
they can't fuck 	I can't be fucking
you can't be fucking
she can't be fucking
we can't be fucking
you can't be fucking
they can't be fucking	I can't have fucked
you can't have fucked
she can't have fucked
we can't have fucked
you can't have fucked
they can't have fucked	I can't have been fucking
you can't have been fucking
she can't have been fucking
we can't have been fucking
you can't have been fucking
they can't 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't I fuck?
can't you fuck?
can't she fuck?
can't we fuck?
can't you fuck?
can't they fuck? 	can't I be fucking?
can't you be fucking?
can't she be fucking?
can't we be fucking?
can't you be fucking?
can't they be fucking? 	can't I have fucked?
can't you have fucked?
can't she have fucked?
can't we have fucked?
can't you have fucked?
can't they have fucked? 	can't I have been fucking?
can't you have been fucking?
can't she have been fucking?
can't we have been fucking?
can't you have been fucking?
can't they have been fucking?