English verb conjugation
MUST REVOLVE

Regular verb: revolve - revolved - revolved

Affirmation

Simple form	V-ing form
I must revolve you must revolve he must revolve we must revolve you must revolve they must revolve	I must be revolving you must be revolving he must be revolving we must be revolving you must be revolving they must be revolving
Perfect	V-ing perfect
I must have revolved you must have revolved he must have revolved we must have revolved you must have revolved they must have revolved	I must have been revolving you must have been revolving he must have been revolving we must have been revolving you must have been revolving they must have been revolving

Negation

Simple form	V-ing form
I must not revolve you must not revolve he must not revolve we must not revolve you must not revolve they must not revolve	I must not be revolving you must not be revolving he must not be revolving we must not be revolving you must not be revolving they must not be revolving
Perfect	V-ing perfect
I must not have revolved you must not have revolved he must not have revolved we must not have revolved you must not have revolved they must not have revolved	I must not have been revolving you must not have been revolving he must not have been revolving we must not have been revolving you must not have been revolving they must not have been revolving

Interrogative form

Simple form	V-ing form
must I revolve? must you revolve? must he revolve? must we revolve? must you revolve? must they revolve?	must I be revolving? must you be revolving? must he be revolving? must we be revolving? must you be revolving? must they be revolving?
Perfect	V-ing perfect
must I have revolved? must you have revolved? must he have revolved? must we have revolved? must you have revolved? must they have revolved?	must I have been revolving? must you have been revolving? must he have been revolving? must we have been revolving? must you have been revolving? must they have been revolving?

Interro-negative form

Simple form	V-ing form
must I not revolve? must you not revolve? must he not revolve? must we not revolve? must you not revolve? must they not revolve?	must I not be revolving? must you not be revolving? must he not be revolving? must we not be revolving? must you not be revolving? must they not be revolving?
Perfect	V-ing perfect
must I not have revolved? must you not have revolved? must he not have revolved? must we not have revolved? must you not have revolved? must they not have revolved?	must I not have been revolving? must you not have been revolving? must he not have been revolving? must we not have been revolving? must you not have been revolving? must they not have been revolving?