I must rent you must rent he must rent we must rent you must rent they must rent
V-ing form
I must be renting you must be renting he must be renting we must be renting you must be renting they must be renting
Perfect
I must have rented you must have rented he must have rented we must have rented you must have rented they must have rented
V-ing perfect
I must have been renting you must have been renting he must have been renting we must have been renting you must have been renting they must have been renting
Negation
Simple form
I mustn't rent you mustn't rent he mustn't rent we mustn't rent you mustn't rent they mustn't rent
V-ing form
I mustn't be renting you mustn't be renting he mustn't be renting we mustn't be renting you mustn't be renting they mustn't be renting
Perfect
I mustn't have rented you mustn't have rented he mustn't have rented we mustn't have rented you mustn't have rented they mustn't have rented
V-ing perfect
I mustn't have been renting you mustn't have been renting he mustn't have been renting we mustn't have been renting you mustn't have been renting they mustn't have been renting
Interrogative form
Simple form
must I rent? must you rent? must he rent? must we rent? must you rent? must they rent?
V-ing form
must I be renting? must you be renting? must he be renting? must we be renting? must you be renting? must they be renting?
Perfect
must I have rented? must you have rented? must he have rented? must we have rented? must you have rented? must they have rented?
V-ing perfect
must I have been renting? must you have been renting? must he have been renting? must we have been renting? must you have been renting? must they have been renting?
Interro-negative form
Simple form
mustn't I rent? mustn't you rent? mustn't he rent? mustn't we rent? mustn't you rent? mustn't they rent?
V-ing form
mustn't I be renting? mustn't you be renting? mustn't he be renting? mustn't we be renting? mustn't you be renting? mustn't they be renting?
Perfect
mustn't I have rented? mustn't you have rented? mustn't he have rented? mustn't we have rented? mustn't you have rented? mustn't they have rented?
V-ing perfect
mustn't I have been renting? mustn't you have been renting? mustn't he have been renting? mustn't we have been renting? mustn't you have been renting? mustn't they have been renting?