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