I could rekeyboard you could rekeyboard he could rekeyboard we could rekeyboard you could rekeyboard they could rekeyboard
V-ing form
I could be rekeyboarding you could be rekeyboarding he could be rekeyboarding we could be rekeyboarding you could be rekeyboarding they could be rekeyboarding
Perfect
I could have rekeyboarded you could have rekeyboarded he could have rekeyboarded we could have rekeyboarded you could have rekeyboarded they could have rekeyboarded
V-ing perfect
I could have been rekeyboarding you could have been rekeyboarding he could have been rekeyboarding we could have been rekeyboarding you could have been rekeyboarding they could have been rekeyboarding
Negation
Simple form
I could not rekeyboard you could not rekeyboard he could not rekeyboard we could not rekeyboard you could not rekeyboard they could not rekeyboard
V-ing form
I could not be rekeyboarding you could not be rekeyboarding he could not be rekeyboarding we could not be rekeyboarding you could not be rekeyboarding they could not be rekeyboarding
Perfect
I could not have rekeyboarded you could not have rekeyboarded he could not have rekeyboarded we could not have rekeyboarded you could not have rekeyboarded they could not have rekeyboarded
V-ing perfect
I could not have been rekeyboarding you could not have been rekeyboarding he could not have been rekeyboarding we could not have been rekeyboarding you could not have been rekeyboarding they could not have been rekeyboarding
Interrogative form
Simple form
could I rekeyboard? could you rekeyboard? could he rekeyboard? could we rekeyboard? could you rekeyboard? could they rekeyboard?
V-ing form
could I be rekeyboarding? could you be rekeyboarding? could he be rekeyboarding? could we be rekeyboarding? could you be rekeyboarding? could they be rekeyboarding?
Perfect
could I have rekeyboarded? could you have rekeyboarded? could he have rekeyboarded? could we have rekeyboarded? could you have rekeyboarded? could they have rekeyboarded?
V-ing perfect
could I have been rekeyboarding? could you have been rekeyboarding? could he have been rekeyboarding? could we have been rekeyboarding? could you have been rekeyboarding? could they have been rekeyboarding?
Interro-negative form
Simple form
could I not rekeyboard? could you not rekeyboard? could he not rekeyboard? could we not rekeyboard? could you not rekeyboard? could they not rekeyboard?
V-ing form
could I not be rekeyboarding? could you not be rekeyboarding? could he not be rekeyboarding? could we not be rekeyboarding? could you not be rekeyboarding? could they not be rekeyboarding?
Perfect
could I not have rekeyboarded? could you not have rekeyboarded? could he not have rekeyboarded? could we not have rekeyboarded? could you not have rekeyboarded? could they not have rekeyboarded?
V-ing perfect
could I not have been rekeyboarding? could you not have been rekeyboarding? could he not have been rekeyboarding? could we not have been rekeyboarding? could you not have been rekeyboarding? could they not have been rekeyboarding?