would concentrate
Verbo regular: concentrate - concentrated- concentrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'd concentrate
you'd concentrate
she'd concentrate
we'd concentrate
you'd concentrate
they'd concentrate 	I'd be concentrating
you'd be concentrating
she'd be concentrating
we'd be concentrating
you'd be concentrating
they'd be concentrating	I would've concentrated
you would've concentrated
she would've concentrated
we would've concentrated
you would've concentrated
they would've concentrated	I would've been concentrating
you would've been concentrating
she would've been concentrating
we would've been concentrating
you would've been concentrating
they would've been concentrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I wouldn't concentrate
you wouldn't concentrate
she wouldn't concentrate
we wouldn't concentrate
you wouldn't concentrate
they wouldn't concentrate 	I wouldn't be concentrating
you wouldn't be concentrating
she wouldn't be concentrating
we wouldn't be concentrating
you wouldn't be concentrating
they wouldn't be concentrating	I wouldn't have concentrated
you wouldn't have concentrated
she wouldn't have concentrated
we wouldn't have concentrated
you wouldn't have concentrated
they wouldn't have concentrated	I wouldn't have been concentrating
you wouldn't have been concentrating
she wouldn't have been concentrating
we wouldn't have been concentrating
you wouldn't have been concentrating
they wouldn't have been concentrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
would I concentrate?
would you concentrate?
would she concentrate?
would we concentrate?
would you concentrate?
would they concentrate? 	would I be concentrating?
would you be concentrating?
would she be concentrating?
would we be concentrating?
would you be concentrating?
would they be concentrating? 	would I have concentrated?
would you have concentrated?
would she have concentrated?
would we have concentrated?
would you have concentrated?
would they have concentrated? 	would I have been concentrating?
would you have been concentrating?
would she have been concentrating?
would we have been concentrating?
would you have been concentrating?
would they have been concentrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
wouldn't I concentrate?
wouldn't you concentrate?
wouldn't she concentrate?
wouldn't we concentrate?
wouldn't you concentrate?
wouldn't they concentrate? 	wouldn't I be concentrating?
wouldn't you be concentrating?
wouldn't she be concentrating?
wouldn't we be concentrating?
wouldn't you be concentrating?
wouldn't they be concentrating? 	wouldn't I have concentrated?
wouldn't you have concentrated?
wouldn't she have concentrated?
wouldn't we have concentrated?
wouldn't you have concentrated?
wouldn't they have concentrated? 	wouldn't I have been concentrating?
wouldn't you have been concentrating?
wouldn't she have been concentrating?
wouldn't we have been concentrating?
wouldn't you have been concentrating?
wouldn't they have been concentrating?