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