must solo
Regular verb: solo - soloed- soloed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must solo
you must solo
she must solo
we must solo
you must solo
they must solo 	I must be soloing
you must be soloing
she must be soloing
we must be soloing
you must be soloing
they must be soloing	I must have soloed
you must have soloed
she must have soloed
we must have soloed
you must have soloed
they must have soloed	I must have been soloing
you must have been soloing
she must have been soloing
we must have been soloing
you must have been soloing
they must have been soloing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't solo
you mustn't solo
she mustn't solo
we mustn't solo
you mustn't solo
they mustn't solo 	I mustn't be soloing
you mustn't be soloing
she mustn't be soloing
we mustn't be soloing
you mustn't be soloing
they mustn't be soloing	I mustn't have soloed
you mustn't have soloed
she mustn't have soloed
we mustn't have soloed
you mustn't have soloed
they mustn't have soloed	I mustn't have been soloing
you mustn't have been soloing
she mustn't have been soloing
we mustn't have been soloing
you mustn't have been soloing
they mustn't have been soloing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I solo?
must you solo?
must she solo?
must we solo?
must you solo?
must they solo? 	must I be soloing?
must you be soloing?
must she be soloing?
must we be soloing?
must you be soloing?
must they be soloing? 	must I have soloed?
must you have soloed?
must she have soloed?
must we have soloed?
must you have soloed?
must they have soloed? 	must I have been soloing?
must you have been soloing?
must she have been soloing?
must we have been soloing?
must you have been soloing?
must they have been soloing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I solo?
mustn't you solo?
mustn't she solo?
mustn't we solo?
mustn't you solo?
mustn't they solo? 	mustn't I be soloing?
mustn't you be soloing?
mustn't she be soloing?
mustn't we be soloing?
mustn't you be soloing?
mustn't they be soloing? 	mustn't I have soloed?
mustn't you have soloed?
mustn't she have soloed?
mustn't we have soloed?
mustn't you have soloed?
mustn't they have soloed? 	mustn't I have been soloing?
mustn't you have been soloing?
mustn't she have been soloing?
mustn't we have been soloing?
mustn't you have been soloing?
mustn't they have been soloing?