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