I can hit you can hit she can hit we can hit you can hit they can hit
V-ing form
I can be hitting you can be hitting she can be hitting we can be hitting you can be hitting they can be hitting
Perfect
I can have hit you can have hit she can have hit we can have hit you can have hit they can have hit
V-ing perfect
I can have been hitting you can have been hitting she can have been hitting we can have been hitting you can have been hitting they can have been hitting
Negation
Simple form
I cannot hit you cannot hit she cannot hit we cannot hit you cannot hit they cannot hit
V-ing form
I cannot be hitting you cannot be hitting she cannot be hitting we cannot be hitting you cannot be hitting they cannot be hitting
Perfect
I cannot have hit you cannot have hit she cannot have hit we cannot have hit you cannot have hit they cannot have hit
V-ing perfect
I cannot have been hitting you cannot have been hitting she cannot have been hitting we cannot have been hitting you cannot have been hitting they cannot have been hitting
Interrogative form
Simple form
can I hit? can you hit? can she hit? can we hit? can you hit? can they hit?
V-ing form
can I be hitting? can you be hitting? can she be hitting? can we be hitting? can you be hitting? can they be hitting?
Perfect
can I have hit? can you have hit? can she have hit? can we have hit? can you have hit? can they have hit?
V-ing perfect
can I have been hitting? can you have been hitting? can she have been hitting? can we have been hitting? can you have been hitting? can they have been hitting?
Interro-negative form
Simple form
can I not hit? can you not hit? can she not hit? can we not hit? can you not hit? can they not hit?
V-ing form
can I not be hitting? can you not be hitting? can she not be hitting? can we not be hitting? can you not be hitting? can they not be hitting?
Perfect
can I not have hit? can you not have hit? can she not have hit? can we not have hit? can you not have hit? can they not have hit?
V-ing perfect
can I not have been hitting? can you not have been hitting? can she not have been hitting? can we not have been hitting? can you not have been hitting? can they not have been hitting?