could aim
Verbo regular: aim - aimed- aimed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could aim
you could aim
she could aim
we could aim
you could aim
they could aim 	I could be aiming
you could be aiming
she could be aiming
we could be aiming
you could be aiming
they could be aiming	I could have aimed
you could have aimed
she could have aimed
we could have aimed
you could have aimed
they could have aimed	I could have been aiming
you could have been aiming
she could have been aiming
we could have been aiming
you could have been aiming
they could have been aiming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not aim
you could not aim
she could not aim
we could not aim
you could not aim
they could not aim 	I could not be aiming
you could not be aiming
she could not be aiming
we could not be aiming
you could not be aiming
they could not be aiming	I could not have aimed
you could not have aimed
she could not have aimed
we could not have aimed
you could not have aimed
they could not have aimed	I could not have been aiming
you could not have been aiming
she could not have been aiming
we could not have been aiming
you could not have been aiming
they could not have been aiming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I aim?
could you aim?
could she aim?
could we aim?
could you aim?
could they aim? 	could I be aiming?
could you be aiming?
could she be aiming?
could we be aiming?
could you be aiming?
could they be aiming? 	could I have aimed?
could you have aimed?
could she have aimed?
could we have aimed?
could you have aimed?
could they have aimed? 	could I have been aiming?
could you have been aiming?
could she have been aiming?
could we have been aiming?
could you have been aiming?
could they have been aiming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not aim?
could you not aim?
could she not aim?
could we not aim?
could you not aim?
could they not aim? 	could I not be aiming?
could you not be aiming?
could she not be aiming?
could we not be aiming?
could you not be aiming?
could they not be aiming? 	could I not have aimed?
could you not have aimed?
could she not have aimed?
could we not have aimed?
could you not have aimed?
could they not have aimed? 	could I not have been aiming?
could you not have been aiming?
could she not have been aiming?
could we not have been aiming?
could you not have been aiming?
could they not have been aiming?