must tart
Regular verb: tart - tarted- tarted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I must not tart
you must not tart
he must not tart
we must not tart
you must not tart
they must not tart 	I must not be tarting
you must not be tarting
he must not be tarting
we must not be tarting
you must not be tarting
they must not be tarting	I must not have tarted
you must not have tarted
he must not have tarted
we must not have tarted
you must not have tarted
they must not have tarted	I must not have been tarting
you must not have been tarting
he must not have been tarting
we must not have been tarting
you must not have been tarting
they must not have been tarting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
must I not tart?
must you not tart?
must he not tart?
must we not tart?
must you not tart?
must they not tart? 	must I not be tarting?
must you not be tarting?
must he not be tarting?
must we not be tarting?
must you not be tarting?
must they not be tarting? 	must I not have tarted?
must you not have tarted?
must he not have tarted?
must we not have tarted?
must you not have tarted?
must they not have tarted? 	must I not have been tarting?
must you not have been tarting?
must he not have been tarting?
must we not have been tarting?
must you not have been tarting?
must they not have been tarting?