I can profiteer you can profiteer he can profiteer we can profiteer you can profiteer they can profiteer
V-ing form
I can be profiteering you can be profiteering he can be profiteering we can be profiteering you can be profiteering they can be profiteering
Perfect
I can have profiteered you can have profiteered he can have profiteered we can have profiteered you can have profiteered they can have profiteered
V-ing perfect
I can have been profiteering you can have been profiteering he can have been profiteering we can have been profiteering you can have been profiteering they can have been profiteering
Negation
Simple form
I can't profiteer you can't profiteer he can't profiteer we can't profiteer you can't profiteer they can't profiteer
V-ing form
I can't be profiteering you can't be profiteering he can't be profiteering we can't be profiteering you can't be profiteering they can't be profiteering
Perfect
I can't have profiteered you can't have profiteered he can't have profiteered we can't have profiteered you can't have profiteered they can't have profiteered
V-ing perfect
I can't have been profiteering you can't have been profiteering he can't have been profiteering we can't have been profiteering you can't have been profiteering they can't have been profiteering
Interrogative form
Simple form
can I profiteer? can you profiteer? can he profiteer? can we profiteer? can you profiteer? can they profiteer?
V-ing form
can I be profiteering? can you be profiteering? can he be profiteering? can we be profiteering? can you be profiteering? can they be profiteering?
Perfect
can I have profiteered? can you have profiteered? can he have profiteered? can we have profiteered? can you have profiteered? can they have profiteered?
V-ing perfect
can I have been profiteering? can you have been profiteering? can he have been profiteering? can we have been profiteering? can you have been profiteering? can they have been profiteering?
Interro-negative form
Simple form
can't I profiteer? can't you profiteer? can't he profiteer? can't we profiteer? can't you profiteer? can't they profiteer?
V-ing form
can't I be profiteering? can't you be profiteering? can't he be profiteering? can't we be profiteering? can't you be profiteering? can't they be profiteering?
Perfect
can't I have profiteered? can't you have profiteered? can't he have profiteered? can't we have profiteered? can't you have profiteered? can't they have profiteered?
V-ing perfect
can't I have been profiteering? can't you have been profiteering? can't he have been profiteering? can't we have been profiteering? can't you have been profiteering? can't they have been profiteering?