English verb conjugation
MUST TART

Regular verb: tart - tarted - tarted

Affirmation

Simple form	V-ing form
I must tart you must tart he must tart we must tart you must tart they must tart	I must be tarting you must be tarting he must be tarting we must be tarting you must be tarting they must be tarting
Perfect	V-ing perfect
I must have tarted you must have tarted he must have tarted we must have tarted you must have tarted they must have tarted	I must have been tarting you must have been tarting he must have been tarting we must have been tarting you must have been tarting they must have been tarting

Negation

Simple form	V-ing form
I mustn't tart you mustn't tart he mustn't tart we mustn't tart you mustn't tart they mustn't tart	I mustn't be tarting you mustn't be tarting he mustn't be tarting we mustn't be tarting you mustn't be tarting they mustn't be tarting
Perfect	V-ing perfect
I mustn't have tarted you mustn't have tarted he mustn't have tarted we mustn't have tarted you mustn't have tarted they mustn't have tarted	I mustn't have been tarting you mustn't have been tarting he mustn't have been tarting we mustn't have been tarting you mustn't have been tarting they mustn't have been tarting

Interrogative form

Simple form	V-ing form
must I tart? must you tart? must he tart? must we tart? must you tart? must they tart?	must I be tarting? must you be tarting? must he be tarting? must we be tarting? must you be tarting? must they be tarting?
Perfect	V-ing perfect
must I have tarted? must you have tarted? must he have tarted? must we have tarted? must you have tarted? must they have tarted?	must I have been tarting? must you have been tarting? must he have been tarting? must we have been tarting? must you have been tarting? must they have been tarting?

Interro-negative form

Simple form	V-ing form
mustn't I tart? mustn't you tart? mustn't he tart? mustn't we tart? mustn't you tart? mustn't they tart?	mustn't I be tarting? mustn't you be tarting? mustn't he be tarting? mustn't we be tarting? mustn't you be tarting? mustn't they be tarting?
Perfect	V-ing perfect
mustn't I have tarted? mustn't you have tarted? mustn't he have tarted? mustn't we have tarted? mustn't you have tarted? mustn't they have tarted?	mustn't I have been tarting? mustn't you have been tarting? mustn't he have been tarting? mustn't we have been tarting? mustn't you have been tarting? mustn't they have been tarting?