I can floorboard you can floorboard he can floorboard we can floorboard you can floorboard they can floorboard
V-ing form
I can be floorboarding you can be floorboarding he can be floorboarding we can be floorboarding you can be floorboarding they can be floorboarding
Perfect
I can have floorboarded you can have floorboarded he can have floorboarded we can have floorboarded you can have floorboarded they can have floorboarded
V-ing perfect
I can have been floorboarding you can have been floorboarding he can have been floorboarding we can have been floorboarding you can have been floorboarding they can have been floorboarding
Negation
Simple form
I cannot floorboard you cannot floorboard he cannot floorboard we cannot floorboard you cannot floorboard they cannot floorboard
V-ing form
I cannot be floorboarding you cannot be floorboarding he cannot be floorboarding we cannot be floorboarding you cannot be floorboarding they cannot be floorboarding
Perfect
I cannot have floorboarded you cannot have floorboarded he cannot have floorboarded we cannot have floorboarded you cannot have floorboarded they cannot have floorboarded
V-ing perfect
I cannot have been floorboarding you cannot have been floorboarding he cannot have been floorboarding we cannot have been floorboarding you cannot have been floorboarding they cannot have been floorboarding
Interrogative form
Simple form
can I floorboard? can you floorboard? can he floorboard? can we floorboard? can you floorboard? can they floorboard?
V-ing form
can I be floorboarding? can you be floorboarding? can he be floorboarding? can we be floorboarding? can you be floorboarding? can they be floorboarding?
Perfect
can I have floorboarded? can you have floorboarded? can he have floorboarded? can we have floorboarded? can you have floorboarded? can they have floorboarded?
V-ing perfect
can I have been floorboarding? can you have been floorboarding? can he have been floorboarding? can we have been floorboarding? can you have been floorboarding? can they have been floorboarding?
Interro-negative form
Simple form
can I not floorboard? can you not floorboard? can he not floorboard? can we not floorboard? can you not floorboard? can they not floorboard?
V-ing form
can I not be floorboarding? can you not be floorboarding? can he not be floorboarding? can we not be floorboarding? can you not be floorboarding? can they not be floorboarding?
Perfect
can I not have floorboarded? can you not have floorboarded? can he not have floorboarded? can we not have floorboarded? can you not have floorboarded? can they not have floorboarded?
V-ing perfect
can I not have been floorboarding? can you not have been floorboarding? can he not have been floorboarding? can we not have been floorboarding? can you not have been floorboarding? can they not have been floorboarding?