must converge
Regular verb: converge - converged- converged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must converge
you must converge
he must converge
we must converge
you must converge
they must converge 	I must be converging
you must be converging
he must be converging
we must be converging
you must be converging
they must be converging	I must have converged
you must have converged
he must have converged
we must have converged
you must have converged
they must have converged	I must have been converging
you must have been converging
he must have been converging
we must have been converging
you must have been converging
they must have been converging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't converge
you mustn't converge
he mustn't converge
we mustn't converge
you mustn't converge
they mustn't converge 	I mustn't be converging
you mustn't be converging
he mustn't be converging
we mustn't be converging
you mustn't be converging
they mustn't be converging	I mustn't have converged
you mustn't have converged
he mustn't have converged
we mustn't have converged
you mustn't have converged
they mustn't have converged	I mustn't have been converging
you mustn't have been converging
he mustn't have been converging
we mustn't have been converging
you mustn't have been converging
they mustn't have been converging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I converge?
must you converge?
must he converge?
must we converge?
must you converge?
must they converge? 	must I be converging?
must you be converging?
must he be converging?
must we be converging?
must you be converging?
must they be converging? 	must I have converged?
must you have converged?
must he have converged?
must we have converged?
must you have converged?
must they have converged? 	must I have been converging?
must you have been converging?
must he have been converging?
must we have been converging?
must you have been converging?
must they have been converging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I converge?
mustn't you converge?
mustn't he converge?
mustn't we converge?
mustn't you converge?
mustn't they converge? 	mustn't I be converging?
mustn't you be converging?
mustn't he be converging?
mustn't we be converging?
mustn't you be converging?
mustn't they be converging? 	mustn't I have converged?
mustn't you have converged?
mustn't he have converged?
mustn't we have converged?
mustn't you have converged?
mustn't they have converged? 	mustn't I have been converging?
mustn't you have been converging?
mustn't he have been converging?
mustn't we have been converging?
mustn't you have been converging?
mustn't they have been converging?