English verb conjugation
MUST REVOLVE

Regular verb: revolve - revolved - revolved

Affirmation

Simple form	V-ing form
I must revolve you must revolve she must revolve we must revolve you must revolve they must revolve	I must be revolving you must be revolving she 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 she 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 she 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 mustn't revolve you mustn't revolve she mustn't revolve we mustn't revolve you mustn't revolve they mustn't revolve	I mustn't be revolving you mustn't be revolving she mustn't be revolving we mustn't be revolving you mustn't be revolving they mustn't be revolving
Perfect	V-ing perfect
I mustn't have revolved you mustn't have revolved she mustn't have revolved we mustn't have revolved you mustn't have revolved they mustn't have revolved	I mustn't have been revolving you mustn't have been revolving she mustn't have been revolving we mustn't have been revolving you mustn't have been revolving they mustn't have been revolving

Interrogative form

Simple form	V-ing form
must I revolve? must you revolve? must she revolve? must we revolve? must you revolve? must they revolve?	must I be revolving? must you be revolving? must she 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 she 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 she 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
mustn't I revolve? mustn't you revolve? mustn't she revolve? mustn't we revolve? mustn't you revolve? mustn't they revolve?	mustn't I be revolving? mustn't you be revolving? mustn't she be revolving? mustn't we be revolving? mustn't you be revolving? mustn't they be revolving?
Perfect	V-ing perfect
mustn't I have revolved? mustn't you have revolved? mustn't she have revolved? mustn't we have revolved? mustn't you have revolved? mustn't they have revolved?	mustn't I have been revolving? mustn't you have been revolving? mustn't she have been revolving? mustn't we have been revolving? mustn't you have been revolving? mustn't they have been revolving?