I might tamper you might tamper he might tamper we might tamper you might tamper they might tamper
V-ing form
I might be tampering you might be tampering he might be tampering we might be tampering you might be tampering they might be tampering
Perfect
I might have tampered you might have tampered he might have tampered we might have tampered you might have tampered they might have tampered
V-ing perfect
I might have been tampering you might have been tampering he might have been tampering we might have been tampering you might have been tampering they might have been tampering
Negation
Simple form
I mightn't tamper you mightn't tamper he mightn't tamper we mightn't tamper you mightn't tamper they mightn't tamper
V-ing form
I mightn't be tampering you mightn't be tampering he mightn't be tampering we mightn't be tampering you mightn't be tampering they mightn't be tampering
Perfect
I mightn't have tampered you mightn't have tampered he mightn't have tampered we mightn't have tampered you mightn't have tampered they mightn't have tampered
V-ing perfect
I mightn't have been tampering you mightn't have been tampering he mightn't have been tampering we mightn't have been tampering you mightn't have been tampering they mightn't have been tampering
Interrogative form
Simple form
might I tamper? might you tamper? might he tamper? might we tamper? might you tamper? might they tamper?
V-ing form
might I be tampering? might you be tampering? might he be tampering? might we be tampering? might you be tampering? might they be tampering?
Perfect
might I have tampered? might you have tampered? might he have tampered? might we have tampered? might you have tampered? might they have tampered?
V-ing perfect
might I have been tampering? might you have been tampering? might he have been tampering? might we have been tampering? might you have been tampering? might they have been tampering?
Interro-negative form
Simple form
mightn't I tamper? mightn't you tamper? mightn't he tamper? mightn't we tamper? mightn't you tamper? mightn't they tamper?
V-ing form
mightn't I be tampering? mightn't you be tampering? mightn't he be tampering? mightn't we be tampering? mightn't you be tampering? mightn't they be tampering?
Perfect
mightn't I have tampered? mightn't you have tampered? mightn't he have tampered? mightn't we have tampered? mightn't you have tampered? mightn't they have tampered?
V-ing perfect
mightn't I have been tampering? mightn't you have been tampering? mightn't he have been tampering? mightn't we have been tampering? mightn't you have been tampering? mightn't they have been tampering?