English verb conjugation
CAN PROFIT

Regular verb: profit - profited - profited

Affirmation

Simple form	V-ing form
I can profit you can profit she can profit we can profit you can profit they can profit	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	V-ing 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	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	V-ing form
I can't profit you can't profit she can't profit we can't profit you can't profit they can't profit	I can't be profiting you can't be profiting she can't be profiting we can't be profiting you can't be profiting they can't be profiting
Perfect	V-ing perfect
I can't have profited you can't have profited she can't have profited we can't have profited you can't have profited they can't have profited	I can't have been profiting you can't have been profiting she can't have been profiting we can't have been profiting you can't have been profiting they can't have been profiting

Interrogative form

Simple form	V-ing form
can I profit? can you profit? can she profit? can we profit? can you profit? can they profit?	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	V-ing 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?	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	V-ing form
can't I profit? can't you profit? can't she profit? can't we profit? can't you profit? can't they profit?	can't I be profiting? can't you be profiting? can't she be profiting? can't we be profiting? can't you be profiting? can't they be profiting?
Perfect	V-ing perfect
can't I have profited? can't you have profited? can't she have profited? can't we have profited? can't you have profited? can't they have profited?	can't I have been profiting? can't you have been profiting? can't she have been profiting? can't we have been profiting? can't you have been profiting? can't they have been profiting?