can fork
Verbo regular: fork - forked- forked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can fork
you can fork
he can fork
we can fork
you can fork
they can fork 	I can be forking
you can be forking
he can be forking
we can be forking
you can be forking
they can be forking	I can have forked
you can have forked
he can have forked
we can have forked
you can have forked
they can have forked	I can have been forking
you can have been forking
he can have been forking
we can have been forking
you can have been forking
they can have been forking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't fork
you can't fork
he can't fork
we can't fork
you can't fork
they can't fork 	I can't be forking
you can't be forking
he can't be forking
we can't be forking
you can't be forking
they can't be forking	I can't have forked
you can't have forked
he can't have forked
we can't have forked
you can't have forked
they can't have forked	I can't have been forking
you can't have been forking
he can't have been forking
we can't have been forking
you can't have been forking
they can't have been forking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I fork?
can you fork?
can he fork?
can we fork?
can you fork?
can they fork? 	can I be forking?
can you be forking?
can he be forking?
can we be forking?
can you be forking?
can they be forking? 	can I have forked?
can you have forked?
can he have forked?
can we have forked?
can you have forked?
can they have forked? 	can I have been forking?
can you have been forking?
can he have been forking?
can we have been forking?
can you have been forking?
can they have been forking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I fork?
can't you fork?
can't he fork?
can't we fork?
can't you fork?
can't they fork? 	can't I be forking?
can't you be forking?
can't he be forking?
can't we be forking?
can't you be forking?
can't they be forking? 	can't I have forked?
can't you have forked?
can't he have forked?
can't we have forked?
can't you have forked?
can't they have forked? 	can't I have been forking?
can't you have been forking?
can't he have been forking?
can't we have been forking?
can't you have been forking?
can't they have been forking?