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