I can steamroller you can steamroller he can steamroller we can steamroller you can steamroller they can steamroller
V-ing form
I can be steamrollering you can be steamrollering he can be steamrollering we can be steamrollering you can be steamrollering they can be steamrollering
Perfect
I can have steamrollered you can have steamrollered he can have steamrollered we can have steamrollered you can have steamrollered they can have steamrollered
V-ing perfect
I can have been steamrollering you can have been steamrollering he can have been steamrollering we can have been steamrollering you can have been steamrollering they can have been steamrollering
Negation
Simple form
I can't steamroller you can't steamroller he can't steamroller we can't steamroller you can't steamroller they can't steamroller
V-ing form
I can't be steamrollering you can't be steamrollering he can't be steamrollering we can't be steamrollering you can't be steamrollering they can't be steamrollering
Perfect
I can't have steamrollered you can't have steamrollered he can't have steamrollered we can't have steamrollered you can't have steamrollered they can't have steamrollered
V-ing perfect
I can't have been steamrollering you can't have been steamrollering he can't have been steamrollering we can't have been steamrollering you can't have been steamrollering they can't have been steamrollering
Interrogative form
Simple form
can I steamroller? can you steamroller? can he steamroller? can we steamroller? can you steamroller? can they steamroller?
V-ing form
can I be steamrollering? can you be steamrollering? can he be steamrollering? can we be steamrollering? can you be steamrollering? can they be steamrollering?
Perfect
can I have steamrollered? can you have steamrollered? can he have steamrollered? can we have steamrollered? can you have steamrollered? can they have steamrollered?
V-ing perfect
can I have been steamrollering? can you have been steamrollering? can he have been steamrollering? can we have been steamrollering? can you have been steamrollering? can they have been steamrollering?
Interro-negative form
Simple form
can't I steamroller? can't you steamroller? can't he steamroller? can't we steamroller? can't you steamroller? can't they steamroller?
V-ing form
can't I be steamrollering? can't you be steamrollering? can't he be steamrollering? can't we be steamrollering? can't you be steamrollering? can't they be steamrollering?
Perfect
can't I have steamrollered? can't you have steamrollered? can't he have steamrollered? can't we have steamrollered? can't you have steamrollered? can't they have steamrollered?
V-ing perfect
can't I have been steamrollering? can't you have been steamrollering? can't he have been steamrollering? can't we have been steamrollering? can't you have been steamrollering? can't they have been steamrollering?