don't I corrode? don't you corrode? doesn't he corrode? don't we corrode? don't you corrode? don't they corrode?
Present continuous
am I not corroding? aren't you corroding? isn't he corroding? aren't we corroding? aren't you corroding? aren't they corroding?
Preterite
didn't I corrode? didn't you corrode? didn't he corrode? didn't we corrode? didn't you corrode? didn't they corrode?
Preterite continuous
wasn't I corroding? weren't you corroding? wasn't he corroding? weren't we corroding? weren't you corroding? weren't they corroding?
Present perfect
haven't I corroded? haven't you corroded? hasn't he corroded? haven't we corroded? haven't you corroded? haven't they corroded?
Present perfect continuous
haven't I been corroding? haven't you been corroding? hasn't he been corroding? haven't we been corroding? haven't you been corroding? haven't they been corroding?
Pluperfect
hadn't I corroded? hadn't you corroded? hadn't he corroded? hadn't we corroded? hadn't you corroded? hadn't they corroded?
Pluperfect continuous
hadn't I been corroding? hadn't you been corroding? hadn't he been corroding? hadn't we been corroding? hadn't you been corroding? hadn't they been corroding?
Future
won't I corrode? won't you corrode? won't he corrode? won't we corrode? won't you corrode? won't they corrode?
Future continuous
won't I be corroding? won't you be corroding? won't he be corroding? won't we be corroding? won't you be corroding? won't they be corroding?
Future perfect
won't I have corroded? won't you have corroded? won't he have corroded? won't we have corroded? won't you have corroded? won't they have corroded?
Future perfect continuous
won't I have been corroding? won't you have been corroding? won't he have been corroding? won't we have been corroding? won't you have been corroding? won't they have been corroding?
Conditional
Present
wouldn't I corrode? wouldn't you corrode? wouldn't he corrode? wouldn't we corrode? wouldn't you corrode? wouldn't they corrode?
Present continuous
wouldn't I be corroding? wouldn't you be corroding? wouldn't he be corroding? wouldn't we be corroding? wouldn't you be corroding? wouldn't they be corroding?
Past
wouldn't I have corroded? wouldn't you have corroded? wouldn't he have corroded? wouldn't we have corroded? wouldn't you have corroded? wouldn't they have corroded?
Past continuous
wouldn't I have been corroding? wouldn't you have been corroding? wouldn't he have been corroding? wouldn't we have been corroding? wouldn't you have been corroding? wouldn't they have been corroding?