Conjugación del verbo inglés
CAN CONTRACT

Verbo regular: contract - contracted - contracted

Afirmación

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

Negación

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

Forma interrogativa

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

Forma interro-negativa

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