English verb conjugation
MUST FART

Regular verb: fart - farted - farted

Affirmation

Simple form	V-ing form
I must fart you must fart she must fart we must fart you must fart they must fart	I must be farting you must be farting she must be farting we must be farting you must be farting they must be farting
Perfect	V-ing perfect
I must have farted you must have farted she must have farted we must have farted you must have farted they must have farted	I must have been farting you must have been farting she must have been farting we must have been farting you must have been farting they must have been farting

Negation

Simple form	V-ing form
I mustn't fart you mustn't fart she mustn't fart we mustn't fart you mustn't fart they mustn't fart	I mustn't be farting you mustn't be farting she mustn't be farting we mustn't be farting you mustn't be farting they mustn't be farting
Perfect	V-ing perfect
I mustn't have farted you mustn't have farted she mustn't have farted we mustn't have farted you mustn't have farted they mustn't have farted	I mustn't have been farting you mustn't have been farting she mustn't have been farting we mustn't have been farting you mustn't have been farting they mustn't have been farting

Interrogative form

Simple form	V-ing form
must I fart? must you fart? must she fart? must we fart? must you fart? must they fart?	must I be farting? must you be farting? must she be farting? must we be farting? must you be farting? must they be farting?
Perfect	V-ing perfect
must I have farted? must you have farted? must she have farted? must we have farted? must you have farted? must they have farted?	must I have been farting? must you have been farting? must she have been farting? must we have been farting? must you have been farting? must they have been farting?

Interro-negative form

Simple form	V-ing form
mustn't I fart? mustn't you fart? mustn't she fart? mustn't we fart? mustn't you fart? mustn't they fart?	mustn't I be farting? mustn't you be farting? mustn't she be farting? mustn't we be farting? mustn't you be farting? mustn't they be farting?
Perfect	V-ing perfect
mustn't I have farted? mustn't you have farted? mustn't she have farted? mustn't we have farted? mustn't you have farted? mustn't they have farted?	mustn't I have been farting? mustn't you have been farting? mustn't she have been farting? mustn't we have been farting? mustn't you have been farting? mustn't they have been farting?