English verb conjugation
MUST REV

Regular verb: rev - reved - reved

Affirmation

Simple form	V-ing form
I must rev you must rev he must rev we must rev you must rev they must rev	I must be reving you must be reving he must be reving we must be reving you must be reving they must be reving
Perfect	V-ing perfect
I must have reved you must have reved he must have reved we must have reved you must have reved they must have reved	I must have been reving you must have been reving he must have been reving we must have been reving you must have been reving they must have been reving

Negation

Simple form	V-ing form
I must not rev you must not rev he must not rev we must not rev you must not rev they must not rev	I must not be reving you must not be reving he must not be reving we must not be reving you must not be reving they must not be reving
Perfect	V-ing perfect
I must not have reved you must not have reved he must not have reved we must not have reved you must not have reved they must not have reved	I must not have been reving you must not have been reving he must not have been reving we must not have been reving you must not have been reving they must not have been reving

Interrogative form

Simple form	V-ing form
must I rev? must you rev? must he rev? must we rev? must you rev? must they rev?	must I be reving? must you be reving? must he be reving? must we be reving? must you be reving? must they be reving?
Perfect	V-ing perfect
must I have reved? must you have reved? must he have reved? must we have reved? must you have reved? must they have reved?	must I have been reving? must you have been reving? must he have been reving? must we have been reving? must you have been reving? must they have been reving?

Interro-negative form

Simple form	V-ing form
must I not rev? must you not rev? must he not rev? must we not rev? must you not rev? must they not rev?	must I not be reving? must you not be reving? must he not be reving? must we not be reving? must you not be reving? must they not be reving?
Perfect	V-ing perfect
must I not have reved? must you not have reved? must he not have reved? must we not have reved? must you not have reved? must they not have reved?	must I not have been reving? must you not have been reving? must he not have been reving? must we not have been reving? must you not have been reving? must they not have been reving?