must reach
Regular verb: reach - reached- reached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must reach
you must reach
he must reach
we must reach
you must reach
they must reach 	I must be reaching
you must be reaching
he must be reaching
we must be reaching
you must be reaching
they must be reaching	I must have reached
you must have reached
he must have reached
we must have reached
you must have reached
they must have reached	I must have been reaching
you must have been reaching
he must have been reaching
we must have been reaching
you must have been reaching
they must have been reaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't reach
you mustn't reach
he mustn't reach
we mustn't reach
you mustn't reach
they mustn't reach 	I mustn't be reaching
you mustn't be reaching
he mustn't be reaching
we mustn't be reaching
you mustn't be reaching
they mustn't be reaching	I mustn't have reached
you mustn't have reached
he mustn't have reached
we mustn't have reached
you mustn't have reached
they mustn't have reached	I mustn't have been reaching
you mustn't have been reaching
he mustn't have been reaching
we mustn't have been reaching
you mustn't have been reaching
they mustn't have been reaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I reach?
must you reach?
must he reach?
must we reach?
must you reach?
must they reach? 	must I be reaching?
must you be reaching?
must he be reaching?
must we be reaching?
must you be reaching?
must they be reaching? 	must I have reached?
must you have reached?
must he have reached?
must we have reached?
must you have reached?
must they have reached? 	must I have been reaching?
must you have been reaching?
must he have been reaching?
must we have been reaching?
must you have been reaching?
must they have been reaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I reach?
mustn't you reach?
mustn't he reach?
mustn't we reach?
mustn't you reach?
mustn't they reach? 	mustn't I be reaching?
mustn't you be reaching?
mustn't he be reaching?
mustn't we be reaching?
mustn't you be reaching?
mustn't they be reaching? 	mustn't I have reached?
mustn't you have reached?
mustn't he have reached?
mustn't we have reached?
mustn't you have reached?
mustn't they have reached? 	mustn't I have been reaching?
mustn't you have been reaching?
mustn't he have been reaching?
mustn't we have been reaching?
mustn't you have been reaching?
mustn't they have been reaching?