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