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