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