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