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