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