must rejoin
Regular verb: rejoin - rejoined- rejoined

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rejoin
you must rejoin
he must rejoin
we must rejoin
you must rejoin
they must rejoin 	I must be rejoining
you must be rejoining
he must be rejoining
we must be rejoining
you must be rejoining
they must be rejoining	I must have rejoined
you must have rejoined
he must have rejoined
we must have rejoined
you must have rejoined
they must have rejoined	I must have been rejoining
you must have been rejoining
he must have been rejoining
we must have been rejoining
you must have been rejoining
they must have been rejoining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't rejoin
you mustn't rejoin
he mustn't rejoin
we mustn't rejoin
you mustn't rejoin
they mustn't rejoin 	I mustn't be rejoining
you mustn't be rejoining
he mustn't be rejoining
we mustn't be rejoining
you mustn't be rejoining
they mustn't be rejoining	I mustn't have rejoined
you mustn't have rejoined
he mustn't have rejoined
we mustn't have rejoined
you mustn't have rejoined
they mustn't have rejoined	I mustn't have been rejoining
you mustn't have been rejoining
he mustn't have been rejoining
we mustn't have been rejoining
you mustn't have been rejoining
they mustn't have been rejoining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rejoin?
must you rejoin?
must he rejoin?
must we rejoin?
must you rejoin?
must they rejoin? 	must I be rejoining?
must you be rejoining?
must he be rejoining?
must we be rejoining?
must you be rejoining?
must they be rejoining? 	must I have rejoined?
must you have rejoined?
must he have rejoined?
must we have rejoined?
must you have rejoined?
must they have rejoined? 	must I have been rejoining?
must you have been rejoining?
must he have been rejoining?
must we have been rejoining?
must you have been rejoining?
must they have been rejoining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I rejoin?
mustn't you rejoin?
mustn't he rejoin?
mustn't we rejoin?
mustn't you rejoin?
mustn't they rejoin? 	mustn't I be rejoining?
mustn't you be rejoining?
mustn't he be rejoining?
mustn't we be rejoining?
mustn't you be rejoining?
mustn't they be rejoining? 	mustn't I have rejoined?
mustn't you have rejoined?
mustn't he have rejoined?
mustn't we have rejoined?
mustn't you have rejoined?
mustn't they have rejoined? 	mustn't I have been rejoining?
mustn't you have been rejoining?
mustn't he have been rejoining?
mustn't we have been rejoining?
mustn't you have been rejoining?
mustn't they have been rejoining?