Conjugación del verbo inglés
COULD CONTRACT

Verbo regular: contract - contracted - contracted

Afirmación

Forma simple	Forma con V-ing
I could contract you could contract she could contract we could contract you could contract they could contract	I could be contracting you could be contracting she could be contracting we could be contracting you could be contracting they could be contracting
Perfecto	Perfecto con V-ing
I could have contracted you could have contracted she could have contracted we could have contracted you could have contracted they could have contracted	I could have been contracting you could have been contracting she could have been contracting we could have been contracting you could have been contracting they could have been contracting

Negación

Forma simple	Forma con V-ing
I couldn't contract you couldn't contract she couldn't contract we couldn't contract you couldn't contract they couldn't contract	I couldn't be contracting you couldn't be contracting she couldn't be contracting we couldn't be contracting you couldn't be contracting they couldn't be contracting
Perfecto	Perfecto con V-ing
I couldn't have contracted you couldn't have contracted she couldn't have contracted we couldn't have contracted you couldn't have contracted they couldn't have contracted	I couldn't have been contracting you couldn't have been contracting she couldn't have been contracting we couldn't have been contracting you couldn't have been contracting they couldn't have been contracting

Forma interrogativa

Forma simple	Forma con V-ing
could I contract? could you contract? could she contract? could we contract? could you contract? could they contract?	could I be contracting? could you be contracting? could she be contracting? could we be contracting? could you be contracting? could they be contracting?
Perfecto	Perfecto con V-ing
could I have contracted? could you have contracted? could she have contracted? could we have contracted? could you have contracted? could they have contracted?	could I have been contracting? could you have been contracting? could she have been contracting? could we have been contracting? could you have been contracting? could they have been contracting?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I contract? couldn't you contract? couldn't she contract? couldn't we contract? couldn't you contract? couldn't they contract?	couldn't I be contracting? couldn't you be contracting? couldn't she be contracting? couldn't we be contracting? couldn't you be contracting? couldn't they be contracting?
Perfecto	Perfecto con V-ing
couldn't I have contracted? couldn't you have contracted? couldn't she have contracted? couldn't we have contracted? couldn't you have contracted? couldn't they have contracted?	couldn't I have been contracting? couldn't you have been contracting? couldn't she have been contracting? couldn't we have been contracting? couldn't you have been contracting? couldn't they have been contracting?