must parasitise
Regular verb: parasitise - parasitised- parasitised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must parasitise
you must parasitise
he must parasitise
we must parasitise
you must parasitise
they must parasitise 	I must be parasitising
you must be parasitising
he must be parasitising
we must be parasitising
you must be parasitising
they must be parasitising	I must have parasitised
you must have parasitised
he must have parasitised
we must have parasitised
you must have parasitised
they must have parasitised	I must have been parasitising
you must have been parasitising
he must have been parasitising
we must have been parasitising
you must have been parasitising
they must have been parasitising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't parasitise
you mustn't parasitise
he mustn't parasitise
we mustn't parasitise
you mustn't parasitise
they mustn't parasitise 	I mustn't be parasitising
you mustn't be parasitising
he mustn't be parasitising
we mustn't be parasitising
you mustn't be parasitising
they mustn't be parasitising	I mustn't have parasitised
you mustn't have parasitised
he mustn't have parasitised
we mustn't have parasitised
you mustn't have parasitised
they mustn't have parasitised	I mustn't have been parasitising
you mustn't have been parasitising
he mustn't have been parasitising
we mustn't have been parasitising
you mustn't have been parasitising
they mustn't have been parasitising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I parasitise?
must you parasitise?
must he parasitise?
must we parasitise?
must you parasitise?
must they parasitise? 	must I be parasitising?
must you be parasitising?
must he be parasitising?
must we be parasitising?
must you be parasitising?
must they be parasitising? 	must I have parasitised?
must you have parasitised?
must he have parasitised?
must we have parasitised?
must you have parasitised?
must they have parasitised? 	must I have been parasitising?
must you have been parasitising?
must he have been parasitising?
must we have been parasitising?
must you have been parasitising?
must they have been parasitising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I parasitise?
mustn't you parasitise?
mustn't he parasitise?
mustn't we parasitise?
mustn't you parasitise?
mustn't they parasitise? 	mustn't I be parasitising?
mustn't you be parasitising?
mustn't he be parasitising?
mustn't we be parasitising?
mustn't you be parasitising?
mustn't they be parasitising? 	mustn't I have parasitised?
mustn't you have parasitised?
mustn't he have parasitised?
mustn't we have parasitised?
mustn't you have parasitised?
mustn't they have parasitised? 	mustn't I have been parasitising?
mustn't you have been parasitising?
mustn't he have been parasitising?
mustn't we have been parasitising?
mustn't you have been parasitising?
mustn't they have been parasitising?