English verb conjugation
MUST PROFIT

Regular verb: profit - profited - profited

Affirmation

Simple form	V-ing form
I must profit you must profit he must profit we must profit you must profit they must profit	I must be profiting you must be profiting he must be profiting we must be profiting you must be profiting they must be profiting
Perfect	V-ing perfect
I must have profited you must have profited he must have profited we must have profited you must have profited they must have profited	I must have been profiting you must have been profiting he must have been profiting we must have been profiting you must have been profiting they must have been profiting

Negation

Simple form	V-ing form
I must not profit you must not profit he must not profit we must not profit you must not profit they must not profit	I must not be profiting you must not be profiting he must not be profiting we must not be profiting you must not be profiting they must not be profiting
Perfect	V-ing perfect
I must not have profited you must not have profited he must not have profited we must not have profited you must not have profited they must not have profited	I must not have been profiting you must not have been profiting he must not have been profiting we must not have been profiting you must not have been profiting they must not have been profiting

Interrogative form

Simple form	V-ing form
must I profit? must you profit? must he profit? must we profit? must you profit? must they profit?	must I be profiting? must you be profiting? must he be profiting? must we be profiting? must you be profiting? must they be profiting?
Perfect	V-ing perfect
must I have profited? must you have profited? must he have profited? must we have profited? must you have profited? must they have profited?	must I have been profiting? must you have been profiting? must he have been profiting? must we have been profiting? must you have been profiting? must they have been profiting?

Interro-negative form

Simple form	V-ing form
must I not profit? must you not profit? must he not profit? must we not profit? must you not profit? must they not profit?	must I not be profiting? must you not be profiting? must he not be profiting? must we not be profiting? must you not be profiting? must they not be profiting?
Perfect	V-ing perfect
must I not have profited? must you not have profited? must he not have profited? must we not have profited? must you not have profited? must they not have profited?	must I not have been profiting? must you not have been profiting? must he not have been profiting? must we not have been profiting? must you not have been profiting? must they not have been profiting?