Regular verb: tamper - tampered - tampered
Simple form | V-ing form |
I could tamper you could tamper she could tamper we could tamper you could tamper they could tamper | I could be tampering you could be tampering she could be tampering we could be tampering you could be tampering they could be tampering |
Perfect | V-ing perfect |
I could have tampered you could have tampered she could have tampered we could have tampered you could have tampered they could have tampered | I could have been tampering you could have been tampering she could have been tampering we could have been tampering you could have been tampering they could have been tampering |
Simple form | V-ing form |
I could not tamper you could not tamper she could not tamper we could not tamper you could not tamper they could not tamper | I could not be tampering you could not be tampering she could not be tampering we could not be tampering you could not be tampering they could not be tampering |
Perfect | V-ing perfect |
I could not have tampered you could not have tampered she could not have tampered we could not have tampered you could not have tampered they could not have tampered | I could not have been tampering you could not have been tampering she could not have been tampering we could not have been tampering you could not have been tampering they could not have been tampering |
Simple form | V-ing form |
could I tamper? could you tamper? could she tamper? could we tamper? could you tamper? could they tamper? | could I be tampering? could you be tampering? could she be tampering? could we be tampering? could you be tampering? could they be tampering? |
Perfect | V-ing perfect |
could I have tampered? could you have tampered? could she have tampered? could we have tampered? could you have tampered? could they have tampered? | could I have been tampering? could you have been tampering? could she have been tampering? could we have been tampering? could you have been tampering? could they have been tampering? |
Simple form | V-ing form |
could I not tamper? could you not tamper? could she not tamper? could we not tamper? could you not tamper? could they not tamper? | could I not be tampering? could you not be tampering? could she not be tampering? could we not be tampering? could you not be tampering? could they not be tampering? |
Perfect | V-ing perfect |
could I not have tampered? could you not have tampered? could she not have tampered? could we not have tampered? could you not have tampered? could they not have tampered? | could I not have been tampering? could you not have been tampering? could she not have been tampering? could we not have been tampering? could you not have been tampering? could they not have been tampering? |