don't I contract? don't you contract? doesn't she contract? don't we contract? don't you contract? don't they contract?
Presente continuo
am I not contracting? aren't you contracting? isn't she contracting? aren't we contracting? aren't you contracting? aren't they contracting?
Pretérito
didn't I contract? didn't you contract? didn't she contract? didn't we contract? didn't you contract? didn't they contract?
Pretérito continuo
wasn't I contracting? weren't you contracting? wasn't she contracting? weren't we contracting? weren't you contracting? weren't they contracting?
Presente perfecto
haven't I contracted? haven't you contracted? hasn't she contracted? haven't we contracted? haven't you contracted? haven't they contracted?
Presente perfecto continuo
haven't I been contracting? haven't you been contracting? hasn't she been contracting? haven't we been contracting? haven't you been contracting? haven't they been contracting?
Pluscuamperfecto
hadn't I contracted? hadn't you contracted? hadn't she contracted? hadn't we contracted? hadn't you contracted? hadn't they contracted?
Pluscuamperfecto continuo
hadn't I been contracting? hadn't you been contracting? hadn't she been contracting? hadn't we been contracting? hadn't you been contracting? hadn't they been contracting?
Futuro simple
won't I contract? won't you contract? won't she contract? won't we contract? won't you contract? won't they contract?
Futuro continuo
won't I be contracting? won't you be contracting? won't she be contracting? won't we be contracting? won't you be contracting? won't they be contracting?
Futuro perfecto
won't I have contracted? won't you have contracted? won't she have contracted? won't we have contracted? won't you have contracted? won't they have contracted?
Futuro perfecto contínuo
won't I have been contracting? won't you have been contracting? won't she have been contracting? won't we have been contracting? won't you have been contracting? won't they have been contracting?
Condicional
Presente
wouldn't I contract? wouldn't you contract? wouldn't she contract? wouldn't we contract? wouldn't you contract? wouldn't they contract?
Presente continuo
wouldn't I be contracting? wouldn't you be contracting? wouldn't she be contracting? wouldn't we be contracting? wouldn't you be contracting? wouldn't they be contracting?
Passado
wouldn't I have contracted? wouldn't you have contracted? wouldn't she have contracted? wouldn't we have contracted? wouldn't you have contracted? wouldn't they have contracted?
Passado continuo
wouldn't I have been contracting? wouldn't you have been contracting? wouldn't she have been contracting? wouldn't we have been contracting? wouldn't you have been contracting? wouldn't they have been contracting?