must unite
Regular verb: unite - united- united

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must unite
you must unite
she must unite
we must unite
you must unite
they must unite 	I must be uniting
you must be uniting
she must be uniting
we must be uniting
you must be uniting
they must be uniting	I must have united
you must have united
she must have united
we must have united
you must have united
they must have united	I must have been uniting
you must have been uniting
she must have been uniting
we must have been uniting
you must have been uniting
they must have been uniting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't unite
you mustn't unite
she mustn't unite
we mustn't unite
you mustn't unite
they mustn't unite 	I mustn't be uniting
you mustn't be uniting
she mustn't be uniting
we mustn't be uniting
you mustn't be uniting
they mustn't be uniting	I mustn't have united
you mustn't have united
she mustn't have united
we mustn't have united
you mustn't have united
they mustn't have united	I mustn't have been uniting
you mustn't have been uniting
she mustn't have been uniting
we mustn't have been uniting
you mustn't have been uniting
they mustn't have been uniting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I unite?
must you unite?
must she unite?
must we unite?
must you unite?
must they unite? 	must I be uniting?
must you be uniting?
must she be uniting?
must we be uniting?
must you be uniting?
must they be uniting? 	must I have united?
must you have united?
must she have united?
must we have united?
must you have united?
must they have united? 	must I have been uniting?
must you have been uniting?
must she have been uniting?
must we have been uniting?
must you have been uniting?
must they have been uniting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I unite?
mustn't you unite?
mustn't she unite?
mustn't we unite?
mustn't you unite?
mustn't they unite? 	mustn't I be uniting?
mustn't you be uniting?
mustn't she be uniting?
mustn't we be uniting?
mustn't you be uniting?
mustn't they be uniting? 	mustn't I have united?
mustn't you have united?
mustn't she have united?
mustn't we have united?
mustn't you have united?
mustn't they have united? 	mustn't I have been uniting?
mustn't you have been uniting?
mustn't she have been uniting?
mustn't we have been uniting?
mustn't you have been uniting?
mustn't they have been uniting?