can force
Verbo regular: force - forced- forced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can force
you can force
she can force
we can force
you can force
they can force 	I can be forcing
you can be forcing
she can be forcing
we can be forcing
you can be forcing
they can be forcing	I can have forced
you can have forced
she can have forced
we can have forced
you can have forced
they can have forced	I can have been forcing
you can have been forcing
she can have been forcing
we can have been forcing
you can have been forcing
they can have been forcing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't force
you can't force
she can't force
we can't force
you can't force
they can't force 	I can't be forcing
you can't be forcing
she can't be forcing
we can't be forcing
you can't be forcing
they can't be forcing	I can't have forced
you can't have forced
she can't have forced
we can't have forced
you can't have forced
they can't have forced	I can't have been forcing
you can't have been forcing
she can't have been forcing
we can't have been forcing
you can't have been forcing
they can't have been forcing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I force?
can you force?
can she force?
can we force?
can you force?
can they force? 	can I be forcing?
can you be forcing?
can she be forcing?
can we be forcing?
can you be forcing?
can they be forcing? 	can I have forced?
can you have forced?
can she have forced?
can we have forced?
can you have forced?
can they have forced? 	can I have been forcing?
can you have been forcing?
can she have been forcing?
can we have been forcing?
can you have been forcing?
can they have been forcing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I force?
can't you force?
can't she force?
can't we force?
can't you force?
can't they force? 	can't I be forcing?
can't you be forcing?
can't she be forcing?
can't we be forcing?
can't you be forcing?
can't they be forcing? 	can't I have forced?
can't you have forced?
can't she have forced?
can't we have forced?
can't you have forced?
can't they have forced? 	can't I have been forcing?
can't you have been forcing?
can't she have been forcing?
can't we have been forcing?
can't you have been forcing?
can't they have been forcing?