could choose
Verbo irregular: choose - chose- chosen

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could choose
you could choose
she could choose
we could choose
you could choose
they could choose 	I could be choosing
you could be choosing
she could be choosing
we could be choosing
you could be choosing
they could be choosing	I could have chosen
you could have chosen
she could have chosen
we could have chosen
you could have chosen
they could have chosen	I could have been choosing
you could have been choosing
she could have been choosing
we could have been choosing
you could have been choosing
they could have been choosing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't choose
you couldn't choose
she couldn't choose
we couldn't choose
you couldn't choose
they couldn't choose 	I couldn't be choosing
you couldn't be choosing
she couldn't be choosing
we couldn't be choosing
you couldn't be choosing
they couldn't be choosing	I couldn't have chosen
you couldn't have chosen
she couldn't have chosen
we couldn't have chosen
you couldn't have chosen
they couldn't have chosen	I couldn't have been choosing
you couldn't have been choosing
she couldn't have been choosing
we couldn't have been choosing
you couldn't have been choosing
they couldn't have been choosing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I choose?
could you choose?
could she choose?
could we choose?
could you choose?
could they choose? 	could I be choosing?
could you be choosing?
could she be choosing?
could we be choosing?
could you be choosing?
could they be choosing? 	could I have chosen?
could you have chosen?
could she have chosen?
could we have chosen?
could you have chosen?
could they have chosen? 	could I have been choosing?
could you have been choosing?
could she have been choosing?
could we have been choosing?
could you have been choosing?
could they have been choosing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I choose?
couldn't you choose?
couldn't she choose?
couldn't we choose?
couldn't you choose?
couldn't they choose? 	couldn't I be choosing?
couldn't you be choosing?
couldn't she be choosing?
couldn't we be choosing?
couldn't you be choosing?
couldn't they be choosing? 	couldn't I have chosen?
couldn't you have chosen?
couldn't she have chosen?
couldn't we have chosen?
couldn't you have chosen?
couldn't they have chosen? 	couldn't I have been choosing?
couldn't you have been choosing?
couldn't she have been choosing?
couldn't we have been choosing?
couldn't you have been choosing?
couldn't they have been choosing?