must revolve
Verbo regular: revolve - revolved- revolved

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not revolve
you must not revolve
she 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
she must not be revolving
we must not be revolving
you must not be revolving
they must not be revolving	I must not have revolved
you must not have revolved
she 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
she must not have been revolving
we must not have been revolving
you must not have been revolving
they must not have been revolving	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not revolve?
must you not revolve?
must she 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 she not be revolving?
must we not be revolving?
must you not be revolving?
must they not be revolving? 	must I not have revolved?
must you not have revolved?
must she 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 she not have been revolving?
must we not have been revolving?
must you not have been revolving?
must they not have been revolving?