could refocus
Verbo regular: refocus - refocused- refocused

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could refocus
you could refocus
she could refocus
we could refocus
you could refocus
they could refocus 	I could be refocusing
you could be refocusing
she could be refocusing
we could be refocusing
you could be refocusing
they could be refocusing	I could have refocused
you could have refocused
she could have refocused
we could have refocused
you could have refocused
they could have refocused	I could have been refocusing
you could have been refocusing
she could have been refocusing
we could have been refocusing
you could have been refocusing
they could have been refocusing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't refocus
you couldn't refocus
she couldn't refocus
we couldn't refocus
you couldn't refocus
they couldn't refocus 	I couldn't be refocusing
you couldn't be refocusing
she couldn't be refocusing
we couldn't be refocusing
you couldn't be refocusing
they couldn't be refocusing	I couldn't have refocused
you couldn't have refocused
she couldn't have refocused
we couldn't have refocused
you couldn't have refocused
they couldn't have refocused	I couldn't have been refocusing
you couldn't have been refocusing
she couldn't have been refocusing
we couldn't have been refocusing
you couldn't have been refocusing
they couldn't have been refocusing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I refocus?
could you refocus?
could she refocus?
could we refocus?
could you refocus?
could they refocus? 	could I be refocusing?
could you be refocusing?
could she be refocusing?
could we be refocusing?
could you be refocusing?
could they be refocusing? 	could I have refocused?
could you have refocused?
could she have refocused?
could we have refocused?
could you have refocused?
could they have refocused? 	could I have been refocusing?
could you have been refocusing?
could she have been refocusing?
could we have been refocusing?
could you have been refocusing?
could they have been refocusing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I refocus?
couldn't you refocus?
couldn't she refocus?
couldn't we refocus?
couldn't you refocus?
couldn't they refocus? 	couldn't I be refocusing?
couldn't you be refocusing?
couldn't she be refocusing?
couldn't we be refocusing?
couldn't you be refocusing?
couldn't they be refocusing? 	couldn't I have refocused?
couldn't you have refocused?
couldn't she have refocused?
couldn't we have refocused?
couldn't you have refocused?
couldn't they have refocused? 	couldn't I have been refocusing?
couldn't you have been refocusing?
couldn't she have been refocusing?
couldn't we have been refocusing?
couldn't you have been refocusing?
couldn't they have been refocusing?