must extravasate
Regular verb: extravasate - extravasated- extravasated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must extravasate
you must extravasate
he must extravasate
we must extravasate
you must extravasate
they must extravasate 	I must be extravasating
you must be extravasating
he must be extravasating
we must be extravasating
you must be extravasating
they must be extravasating	I must have extravasated
you must have extravasated
he must have extravasated
we must have extravasated
you must have extravasated
they must have extravasated	I must have been extravasating
you must have been extravasating
he must have been extravasating
we must have been extravasating
you must have been extravasating
they must have been extravasating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't extravasate
you mustn't extravasate
he mustn't extravasate
we mustn't extravasate
you mustn't extravasate
they mustn't extravasate 	I mustn't be extravasating
you mustn't be extravasating
he mustn't be extravasating
we mustn't be extravasating
you mustn't be extravasating
they mustn't be extravasating	I mustn't have extravasated
you mustn't have extravasated
he mustn't have extravasated
we mustn't have extravasated
you mustn't have extravasated
they mustn't have extravasated	I mustn't have been extravasating
you mustn't have been extravasating
he mustn't have been extravasating
we mustn't have been extravasating
you mustn't have been extravasating
they mustn't have been extravasating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I extravasate?
must you extravasate?
must he extravasate?
must we extravasate?
must you extravasate?
must they extravasate? 	must I be extravasating?
must you be extravasating?
must he be extravasating?
must we be extravasating?
must you be extravasating?
must they be extravasating? 	must I have extravasated?
must you have extravasated?
must he have extravasated?
must we have extravasated?
must you have extravasated?
must they have extravasated? 	must I have been extravasating?
must you have been extravasating?
must he have been extravasating?
must we have been extravasating?
must you have been extravasating?
must they have been extravasating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I extravasate?
mustn't you extravasate?
mustn't he extravasate?
mustn't we extravasate?
mustn't you extravasate?
mustn't they extravasate? 	mustn't I be extravasating?
mustn't you be extravasating?
mustn't he be extravasating?
mustn't we be extravasating?
mustn't you be extravasating?
mustn't they be extravasating? 	mustn't I have extravasated?
mustn't you have extravasated?
mustn't he have extravasated?
mustn't we have extravasated?
mustn't you have extravasated?
mustn't they have extravasated? 	mustn't I have been extravasating?
mustn't you have been extravasating?
mustn't he have been extravasating?
mustn't we have been extravasating?
mustn't you have been extravasating?
mustn't they have been extravasating?