must variegate
Regular verb: variegate - variegated- variegated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must variegate
you must variegate
he must variegate
we must variegate
you must variegate
they must variegate 	I must be variegating
you must be variegating
he must be variegating
we must be variegating
you must be variegating
they must be variegating	I must have variegated
you must have variegated
he must have variegated
we must have variegated
you must have variegated
they must have variegated	I must have been variegating
you must have been variegating
he must have been variegating
we must have been variegating
you must have been variegating
they must have been variegating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't variegate
you mustn't variegate
he mustn't variegate
we mustn't variegate
you mustn't variegate
they mustn't variegate 	I mustn't be variegating
you mustn't be variegating
he mustn't be variegating
we mustn't be variegating
you mustn't be variegating
they mustn't be variegating	I mustn't have variegated
you mustn't have variegated
he mustn't have variegated
we mustn't have variegated
you mustn't have variegated
they mustn't have variegated	I mustn't have been variegating
you mustn't have been variegating
he mustn't have been variegating
we mustn't have been variegating
you mustn't have been variegating
they mustn't have been variegating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I variegate?
must you variegate?
must he variegate?
must we variegate?
must you variegate?
must they variegate? 	must I be variegating?
must you be variegating?
must he be variegating?
must we be variegating?
must you be variegating?
must they be variegating? 	must I have variegated?
must you have variegated?
must he have variegated?
must we have variegated?
must you have variegated?
must they have variegated? 	must I have been variegating?
must you have been variegating?
must he have been variegating?
must we have been variegating?
must you have been variegating?
must they have been variegating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I variegate?
mustn't you variegate?
mustn't he variegate?
mustn't we variegate?
mustn't you variegate?
mustn't they variegate? 	mustn't I be variegating?
mustn't you be variegating?
mustn't he be variegating?
mustn't we be variegating?
mustn't you be variegating?
mustn't they be variegating? 	mustn't I have variegated?
mustn't you have variegated?
mustn't he have variegated?
mustn't we have variegated?
mustn't you have variegated?
mustn't they have variegated? 	mustn't I have been variegating?
mustn't you have been variegating?
mustn't he have been variegating?
mustn't we have been variegating?
mustn't you have been variegating?
mustn't they have been variegating?