must revolve
Regular verb: revolve - revolved- revolved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?