must constellate
Regular verb: constellate - constellated- constellated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must constellate
you must constellate
he must constellate
we must constellate
you must constellate
they must constellate 	I must be constellating
you must be constellating
he must be constellating
we must be constellating
you must be constellating
they must be constellating	I must have constellated
you must have constellated
he must have constellated
we must have constellated
you must have constellated
they must have constellated	I must have been constellating
you must have been constellating
he must have been constellating
we must have been constellating
you must have been constellating
they must have been constellating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't constellate
you mustn't constellate
he mustn't constellate
we mustn't constellate
you mustn't constellate
they mustn't constellate 	I mustn't be constellating
you mustn't be constellating
he mustn't be constellating
we mustn't be constellating
you mustn't be constellating
they mustn't be constellating	I mustn't have constellated
you mustn't have constellated
he mustn't have constellated
we mustn't have constellated
you mustn't have constellated
they mustn't have constellated	I mustn't have been constellating
you mustn't have been constellating
he mustn't have been constellating
we mustn't have been constellating
you mustn't have been constellating
they mustn't have been constellating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I constellate?
must you constellate?
must he constellate?
must we constellate?
must you constellate?
must they constellate? 	must I be constellating?
must you be constellating?
must he be constellating?
must we be constellating?
must you be constellating?
must they be constellating? 	must I have constellated?
must you have constellated?
must he have constellated?
must we have constellated?
must you have constellated?
must they have constellated? 	must I have been constellating?
must you have been constellating?
must he have been constellating?
must we have been constellating?
must you have been constellating?
must they have been constellating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I constellate?
mustn't you constellate?
mustn't he constellate?
mustn't we constellate?
mustn't you constellate?
mustn't they constellate? 	mustn't I be constellating?
mustn't you be constellating?
mustn't he be constellating?
mustn't we be constellating?
mustn't you be constellating?
mustn't they be constellating? 	mustn't I have constellated?
mustn't you have constellated?
mustn't he have constellated?
mustn't we have constellated?
mustn't you have constellated?
mustn't they have constellated? 	mustn't I have been constellating?
mustn't you have been constellating?
mustn't he have been constellating?
mustn't we have been constellating?
mustn't you have been constellating?
mustn't they have been constellating?