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