English verb conjugation
MUST FINE

Regular verb: fine - fined - fined

Affirmation

Simple form	V-ing form
I must fine you must fine she must fine we must fine you must fine they must fine	I must be fining you must be fining she must be fining we must be fining you must be fining they must be fining
Perfect	V-ing perfect
I must have fined you must have fined she must have fined we must have fined you must have fined they must have fined	I must have been fining you must have been fining she must have been fining we must have been fining you must have been fining they must have been fining

Negation

Simple form	V-ing form
I mustn't fine you mustn't fine she mustn't fine we mustn't fine you mustn't fine they mustn't fine	I mustn't be fining you mustn't be fining she mustn't be fining we mustn't be fining you mustn't be fining they mustn't be fining
Perfect	V-ing perfect
I mustn't have fined you mustn't have fined she mustn't have fined we mustn't have fined you mustn't have fined they mustn't have fined	I mustn't have been fining you mustn't have been fining she 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	V-ing form
must I fine? must you fine? must she fine? must we fine? must you fine? must they fine?	must I be fining? must you be fining? must she be fining? must we be fining? must you be fining? must they be fining?
Perfect	V-ing perfect
must I have fined? must you have fined? must she have fined? must we have fined? must you have fined? must they have fined?	must I have been fining? must you have been fining? must she have been fining? must we have been fining? must you have been fining? must they have been fining?

Interro-negative form

Simple form	V-ing form
mustn't I fine? mustn't you fine? mustn't she fine? mustn't we fine? mustn't you fine? mustn't they fine?	mustn't I be fining? mustn't you be fining? mustn't she be fining? mustn't we be fining? mustn't you be fining? mustn't they be fining?
Perfect	V-ing perfect
mustn't I have fined? mustn't you have fined? mustn't she have fined? mustn't we have fined? mustn't you have fined? mustn't they have fined?	mustn't I have been fining? mustn't you have been fining? mustn't she have been fining? mustn't we have been fining? mustn't you have been fining? mustn't they have been fining?