must rotovate
Regular verb: rotovate - rotovated- rotovated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must rotovate
you must rotovate
he must rotovate
we must rotovate
you must rotovate
they must rotovate 	I must be rotovating
you must be rotovating
he must be rotovating
we must be rotovating
you must be rotovating
they must be rotovating	I must have rotovated
you must have rotovated
he must have rotovated
we must have rotovated
you must have rotovated
they must have rotovated	I must have been rotovating
you must have been rotovating
he must have been rotovating
we must have been rotovating
you must have been rotovating
they must have been rotovating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't rotovate
you mustn't rotovate
he mustn't rotovate
we mustn't rotovate
you mustn't rotovate
they mustn't rotovate 	I mustn't be rotovating
you mustn't be rotovating
he mustn't be rotovating
we mustn't be rotovating
you mustn't be rotovating
they mustn't be rotovating	I mustn't have rotovated
you mustn't have rotovated
he mustn't have rotovated
we mustn't have rotovated
you mustn't have rotovated
they mustn't have rotovated	I mustn't have been rotovating
you mustn't have been rotovating
he mustn't have been rotovating
we mustn't have been rotovating
you mustn't have been rotovating
they mustn't have been rotovating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I rotovate?
must you rotovate?
must he rotovate?
must we rotovate?
must you rotovate?
must they rotovate? 	must I be rotovating?
must you be rotovating?
must he be rotovating?
must we be rotovating?
must you be rotovating?
must they be rotovating? 	must I have rotovated?
must you have rotovated?
must he have rotovated?
must we have rotovated?
must you have rotovated?
must they have rotovated? 	must I have been rotovating?
must you have been rotovating?
must he have been rotovating?
must we have been rotovating?
must you have been rotovating?
must they have been rotovating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I rotovate?
mustn't you rotovate?
mustn't he rotovate?
mustn't we rotovate?
mustn't you rotovate?
mustn't they rotovate? 	mustn't I be rotovating?
mustn't you be rotovating?
mustn't he be rotovating?
mustn't we be rotovating?
mustn't you be rotovating?
mustn't they be rotovating? 	mustn't I have rotovated?
mustn't you have rotovated?
mustn't he have rotovated?
mustn't we have rotovated?
mustn't you have rotovated?
mustn't they have rotovated? 	mustn't I have been rotovating?
mustn't you have been rotovating?
mustn't he have been rotovating?
mustn't we have been rotovating?
mustn't you have been rotovating?
mustn't they have been rotovating?