Conjugación del verbo inglés
COULD CURL

Verbo regular: curl - curled - curled

Afirmación

Forma simple	Forma con V-ing
I could curl you could curl he could curl we could curl you could curl they could curl	I could be curling you could be curling he could be curling we could be curling you could be curling they could be curling
Perfecto	Perfecto con V-ing
I could have curled you could have curled he could have curled we could have curled you could have curled they could have curled	I could have been curling you could have been curling he could have been curling we could have been curling you could have been curling they could have been curling

Negación

Forma simple	Forma con V-ing
I couldn't curl you couldn't curl he couldn't curl we couldn't curl you couldn't curl they couldn't curl	I couldn't be curling you couldn't be curling he couldn't be curling we couldn't be curling you couldn't be curling they couldn't be curling
Perfecto	Perfecto con V-ing
I couldn't have curled you couldn't have curled he couldn't have curled we couldn't have curled you couldn't have curled they couldn't have curled	I couldn't have been curling you couldn't have been curling he couldn't have been curling we couldn't have been curling you couldn't have been curling they couldn't have been curling

Forma interrogativa

Forma simple	Forma con V-ing
could I curl? could you curl? could he curl? could we curl? could you curl? could they curl?	could I be curling? could you be curling? could he be curling? could we be curling? could you be curling? could they be curling?
Perfecto	Perfecto con V-ing
could I have curled? could you have curled? could he have curled? could we have curled? could you have curled? could they have curled?	could I have been curling? could you have been curling? could he have been curling? could we have been curling? could you have been curling? could they have been curling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I curl? couldn't you curl? couldn't he curl? couldn't we curl? couldn't you curl? couldn't they curl?	couldn't I be curling? couldn't you be curling? couldn't he be curling? couldn't we be curling? couldn't you be curling? couldn't they be curling?
Perfecto	Perfecto con V-ing
couldn't I have curled? couldn't you have curled? couldn't he have curled? couldn't we have curled? couldn't you have curled? couldn't they have curled?	couldn't I have been curling? couldn't you have been curling? couldn't he have been curling? couldn't we have been curling? couldn't you have been curling? couldn't they have been curling?