must convolute
Regular verb: convolute - convoluted- convoluted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must convolute
you must convolute
she must convolute
we must convolute
you must convolute
they must convolute 	I must be convoluting
you must be convoluting
she must be convoluting
we must be convoluting
you must be convoluting
they must be convoluting	I must have convoluted
you must have convoluted
she must have convoluted
we must have convoluted
you must have convoluted
they must have convoluted	I must have been convoluting
you must have been convoluting
she must have been convoluting
we must have been convoluting
you must have been convoluting
they must have been convoluting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't convolute
you mustn't convolute
she mustn't convolute
we mustn't convolute
you mustn't convolute
they mustn't convolute 	I mustn't be convoluting
you mustn't be convoluting
she mustn't be convoluting
we mustn't be convoluting
you mustn't be convoluting
they mustn't be convoluting	I mustn't have convoluted
you mustn't have convoluted
she mustn't have convoluted
we mustn't have convoluted
you mustn't have convoluted
they mustn't have convoluted	I mustn't have been convoluting
you mustn't have been convoluting
she mustn't have been convoluting
we mustn't have been convoluting
you mustn't have been convoluting
they mustn't have been convoluting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I convolute?
must you convolute?
must she convolute?
must we convolute?
must you convolute?
must they convolute? 	must I be convoluting?
must you be convoluting?
must she be convoluting?
must we be convoluting?
must you be convoluting?
must they be convoluting? 	must I have convoluted?
must you have convoluted?
must she have convoluted?
must we have convoluted?
must you have convoluted?
must they have convoluted? 	must I have been convoluting?
must you have been convoluting?
must she have been convoluting?
must we have been convoluting?
must you have been convoluting?
must they have been convoluting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I convolute?
mustn't you convolute?
mustn't she convolute?
mustn't we convolute?
mustn't you convolute?
mustn't they convolute? 	mustn't I be convoluting?
mustn't you be convoluting?
mustn't she be convoluting?
mustn't we be convoluting?
mustn't you be convoluting?
mustn't they be convoluting? 	mustn't I have convoluted?
mustn't you have convoluted?
mustn't she have convoluted?
mustn't we have convoluted?
mustn't you have convoluted?
mustn't they have convoluted? 	mustn't I have been convoluting?
mustn't you have been convoluting?
mustn't she have been convoluting?
mustn't we have been convoluting?
mustn't you have been convoluting?
mustn't they have been convoluting?