must sensitise
Regular verb: sensitise - sensitised- sensitised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sensitise
you must sensitise
he must sensitise
we must sensitise
you must sensitise
they must sensitise 	I must be sensitising
you must be sensitising
he must be sensitising
we must be sensitising
you must be sensitising
they must be sensitising	I must have sensitised
you must have sensitised
he must have sensitised
we must have sensitised
you must have sensitised
they must have sensitised	I must have been sensitising
you must have been sensitising
he must have been sensitising
we must have been sensitising
you must have been sensitising
they must have been sensitising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't sensitise
you mustn't sensitise
he mustn't sensitise
we mustn't sensitise
you mustn't sensitise
they mustn't sensitise 	I mustn't be sensitising
you mustn't be sensitising
he mustn't be sensitising
we mustn't be sensitising
you mustn't be sensitising
they mustn't be sensitising	I mustn't have sensitised
you mustn't have sensitised
he mustn't have sensitised
we mustn't have sensitised
you mustn't have sensitised
they mustn't have sensitised	I mustn't have been sensitising
you mustn't have been sensitising
he mustn't have been sensitising
we mustn't have been sensitising
you mustn't have been sensitising
they mustn't have been sensitising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sensitise?
must you sensitise?
must he sensitise?
must we sensitise?
must you sensitise?
must they sensitise? 	must I be sensitising?
must you be sensitising?
must he be sensitising?
must we be sensitising?
must you be sensitising?
must they be sensitising? 	must I have sensitised?
must you have sensitised?
must he have sensitised?
must we have sensitised?
must you have sensitised?
must they have sensitised? 	must I have been sensitising?
must you have been sensitising?
must he have been sensitising?
must we have been sensitising?
must you have been sensitising?
must they have been sensitising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I sensitise?
mustn't you sensitise?
mustn't he sensitise?
mustn't we sensitise?
mustn't you sensitise?
mustn't they sensitise? 	mustn't I be sensitising?
mustn't you be sensitising?
mustn't he be sensitising?
mustn't we be sensitising?
mustn't you be sensitising?
mustn't they be sensitising? 	mustn't I have sensitised?
mustn't you have sensitised?
mustn't he have sensitised?
mustn't we have sensitised?
mustn't you have sensitised?
mustn't they have sensitised? 	mustn't I have been sensitising?
mustn't you have been sensitising?
mustn't he have been sensitising?
mustn't we have been sensitising?
mustn't you have been sensitising?
mustn't they have been sensitising?