can prefocus
Verbo regular: prefocus - prefocused- prefocused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can prefocus
you can prefocus
he can prefocus
we can prefocus
you can prefocus
they can prefocus 	I can be prefocusing
you can be prefocusing
he can be prefocusing
we can be prefocusing
you can be prefocusing
they can be prefocusing	I can have prefocused
you can have prefocused
he can have prefocused
we can have prefocused
you can have prefocused
they can have prefocused	I can have been prefocusing
you can have been prefocusing
he can have been prefocusing
we can have been prefocusing
you can have been prefocusing
they can have been prefocusing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't prefocus
you can't prefocus
he can't prefocus
we can't prefocus
you can't prefocus
they can't prefocus 	I can't be prefocusing
you can't be prefocusing
he can't be prefocusing
we can't be prefocusing
you can't be prefocusing
they can't be prefocusing	I can't have prefocused
you can't have prefocused
he can't have prefocused
we can't have prefocused
you can't have prefocused
they can't have prefocused	I can't have been prefocusing
you can't have been prefocusing
he can't have been prefocusing
we can't have been prefocusing
you can't have been prefocusing
they can't have been prefocusing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I prefocus?
can you prefocus?
can he prefocus?
can we prefocus?
can you prefocus?
can they prefocus? 	can I be prefocusing?
can you be prefocusing?
can he be prefocusing?
can we be prefocusing?
can you be prefocusing?
can they be prefocusing? 	can I have prefocused?
can you have prefocused?
can he have prefocused?
can we have prefocused?
can you have prefocused?
can they have prefocused? 	can I have been prefocusing?
can you have been prefocusing?
can he have been prefocusing?
can we have been prefocusing?
can you have been prefocusing?
can they have been prefocusing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I prefocus?
can't you prefocus?
can't he prefocus?
can't we prefocus?
can't you prefocus?
can't they prefocus? 	can't I be prefocusing?
can't you be prefocusing?
can't he be prefocusing?
can't we be prefocusing?
can't you be prefocusing?
can't they be prefocusing? 	can't I have prefocused?
can't you have prefocused?
can't he have prefocused?
can't we have prefocused?
can't you have prefocused?
can't they have prefocused? 	can't I have been prefocusing?
can't you have been prefocusing?
can't he have been prefocusing?
can't we have been prefocusing?
can't you have been prefocusing?
can't they have been prefocusing?