I could dosappoiüit you could dosappoiüit she could dosappoiüit we could dosappoiüit you could dosappoiüit they could dosappoiüit
V-ing form
I could be dosappoiüiting you could be dosappoiüiting she could be dosappoiüiting we could be dosappoiüiting you could be dosappoiüiting they could be dosappoiüiting
Perfect
I could have dosappoiüited you could have dosappoiüited she could have dosappoiüited we could have dosappoiüited you could have dosappoiüited they could have dosappoiüited
V-ing perfect
I could have been dosappoiüiting you could have been dosappoiüiting she could have been dosappoiüiting we could have been dosappoiüiting you could have been dosappoiüiting they could have been dosappoiüiting
Negation
Simple form
I could not dosappoiüit you could not dosappoiüit she could not dosappoiüit we could not dosappoiüit you could not dosappoiüit they could not dosappoiüit
V-ing form
I could not be dosappoiüiting you could not be dosappoiüiting she could not be dosappoiüiting we could not be dosappoiüiting you could not be dosappoiüiting they could not be dosappoiüiting
Perfect
I could not have dosappoiüited you could not have dosappoiüited she could not have dosappoiüited we could not have dosappoiüited you could not have dosappoiüited they could not have dosappoiüited
V-ing perfect
I could not have been dosappoiüiting you could not have been dosappoiüiting she could not have been dosappoiüiting we could not have been dosappoiüiting you could not have been dosappoiüiting they could not have been dosappoiüiting
Interrogative form
Simple form
could I dosappoiüit? could you dosappoiüit? could she dosappoiüit? could we dosappoiüit? could you dosappoiüit? could they dosappoiüit?
V-ing form
could I be dosappoiüiting? could you be dosappoiüiting? could she be dosappoiüiting? could we be dosappoiüiting? could you be dosappoiüiting? could they be dosappoiüiting?
Perfect
could I have dosappoiüited? could you have dosappoiüited? could she have dosappoiüited? could we have dosappoiüited? could you have dosappoiüited? could they have dosappoiüited?
V-ing perfect
could I have been dosappoiüiting? could you have been dosappoiüiting? could she have been dosappoiüiting? could we have been dosappoiüiting? could you have been dosappoiüiting? could they have been dosappoiüiting?
Interro-negative form
Simple form
could I not dosappoiüit? could you not dosappoiüit? could she not dosappoiüit? could we not dosappoiüit? could you not dosappoiüit? could they not dosappoiüit?
V-ing form
could I not be dosappoiüiting? could you not be dosappoiüiting? could she not be dosappoiüiting? could we not be dosappoiüiting? could you not be dosappoiüiting? could they not be dosappoiüiting?
Perfect
could I not have dosappoiüited? could you not have dosappoiüited? could she not have dosappoiüited? could we not have dosappoiüited? could you not have dosappoiüited? could they not have dosappoiüited?
V-ing perfect
could I not have been dosappoiüiting? could you not have been dosappoiüiting? could she not have been dosappoiüiting? could we not have been dosappoiüiting? could you not have been dosappoiüiting? could they not have been dosappoiüiting?