must immunise
Regular verb: immunise - immunised- immunised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must immunise
you must immunise
she must immunise
we must immunise
you must immunise
they must immunise 	I must be immunising
you must be immunising
she must be immunising
we must be immunising
you must be immunising
they must be immunising	I must have immunised
you must have immunised
she must have immunised
we must have immunised
you must have immunised
they must have immunised	I must have been immunising
you must have been immunising
she must have been immunising
we must have been immunising
you must have been immunising
they must have been immunising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't immunise
you mustn't immunise
she mustn't immunise
we mustn't immunise
you mustn't immunise
they mustn't immunise 	I mustn't be immunising
you mustn't be immunising
she mustn't be immunising
we mustn't be immunising
you mustn't be immunising
they mustn't be immunising	I mustn't have immunised
you mustn't have immunised
she mustn't have immunised
we mustn't have immunised
you mustn't have immunised
they mustn't have immunised	I mustn't have been immunising
you mustn't have been immunising
she mustn't have been immunising
we mustn't have been immunising
you mustn't have been immunising
they mustn't have been immunising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I immunise?
must you immunise?
must she immunise?
must we immunise?
must you immunise?
must they immunise? 	must I be immunising?
must you be immunising?
must she be immunising?
must we be immunising?
must you be immunising?
must they be immunising? 	must I have immunised?
must you have immunised?
must she have immunised?
must we have immunised?
must you have immunised?
must they have immunised? 	must I have been immunising?
must you have been immunising?
must she have been immunising?
must we have been immunising?
must you have been immunising?
must they have been immunising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I immunise?
mustn't you immunise?
mustn't she immunise?
mustn't we immunise?
mustn't you immunise?
mustn't they immunise? 	mustn't I be immunising?
mustn't you be immunising?
mustn't she be immunising?
mustn't we be immunising?
mustn't you be immunising?
mustn't they be immunising? 	mustn't I have immunised?
mustn't you have immunised?
mustn't she have immunised?
mustn't we have immunised?
mustn't you have immunised?
mustn't they have immunised? 	mustn't I have been immunising?
mustn't you have been immunising?
mustn't she have been immunising?
mustn't we have been immunising?
mustn't you have been immunising?
mustn't they have been immunising?