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 can't hit you can't hit she can't hit we can't hit you can't hit they can't hit
V-ing form
I can't be hitting you can't be hitting she can't be hitting we can't be hitting you can't be hitting they can't be hitting
Perfect
I can't have hit you can't have hit she can't have hit we can't have hit you can't have hit they can't have hit
V-ing perfect
I can't have been hitting you can't have been hitting she can't have been hitting we can't have been hitting you can't have been hitting they can't 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't I hit? can't you hit? can't she hit? can't we hit? can't you hit? can't they hit?
V-ing form
can't I be hitting? can't you be hitting? can't she be hitting? can't we be hitting? can't you be hitting? can't they be hitting?
Perfect
can't I have hit? can't you have hit? can't she have hit? can't we have hit? can't you have hit? can't they have hit?
V-ing perfect
can't I have been hitting? can't you have been hitting? can't she have been hitting? can't we have been hitting? can't you have been hitting? can't they have been hitting?