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