English verb conjugation
MUST FAINT

Regular verb: faint - fainted - fainted

Affirmation

Simple form	V-ing form
I must faint you must faint she must faint we must faint you must faint they must faint	I must be fainting you must be fainting she must be fainting we must be fainting you must be fainting they must be fainting
Perfect	V-ing perfect
I must have fainted you must have fainted she must have fainted we must have fainted you must have fainted they must have fainted	I must have been fainting you must have been fainting she must have been fainting we must have been fainting you must have been fainting they must have been fainting

Negation

Simple form	V-ing form
I mustn't faint you mustn't faint she mustn't faint we mustn't faint you mustn't faint they mustn't faint	I mustn't be fainting you mustn't be fainting she mustn't be fainting we mustn't be fainting you mustn't be fainting they mustn't be fainting
Perfect	V-ing perfect
I mustn't have fainted you mustn't have fainted she mustn't have fainted we mustn't have fainted you mustn't have fainted they mustn't have fainted	I mustn't have been fainting you mustn't have been fainting she mustn't have been fainting we mustn't have been fainting you mustn't have been fainting they mustn't have been fainting

Interrogative form

Simple form	V-ing form
must I faint? must you faint? must she faint? must we faint? must you faint? must they faint?	must I be fainting? must you be fainting? must she be fainting? must we be fainting? must you be fainting? must they be fainting?
Perfect	V-ing perfect
must I have fainted? must you have fainted? must she have fainted? must we have fainted? must you have fainted? must they have fainted?	must I have been fainting? must you have been fainting? must she have been fainting? must we have been fainting? must you have been fainting? must they have been fainting?

Interro-negative form

Simple form	V-ing form
mustn't I faint? mustn't you faint? mustn't she faint? mustn't we faint? mustn't you faint? mustn't they faint?	mustn't I be fainting? mustn't you be fainting? mustn't she be fainting? mustn't we be fainting? mustn't you be fainting? mustn't they be fainting?
Perfect	V-ing perfect
mustn't I have fainted? mustn't you have fainted? mustn't she have fainted? mustn't we have fainted? mustn't you have fainted? mustn't they have fainted?	mustn't I have been fainting? mustn't you have been fainting? mustn't she have been fainting? mustn't we have been fainting? mustn't you have been fainting? mustn't they have been fainting?