must pluralise
Regular verb: pluralise - pluralised- pluralised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pluralise
you must pluralise
he must pluralise
we must pluralise
you must pluralise
they must pluralise 	I must be pluralising
you must be pluralising
he must be pluralising
we must be pluralising
you must be pluralising
they must be pluralising	I must have pluralised
you must have pluralised
he must have pluralised
we must have pluralised
you must have pluralised
they must have pluralised	I must have been pluralising
you must have been pluralising
he must have been pluralising
we must have been pluralising
you must have been pluralising
they must have been pluralising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pluralise
you mustn't pluralise
he mustn't pluralise
we mustn't pluralise
you mustn't pluralise
they mustn't pluralise 	I mustn't be pluralising
you mustn't be pluralising
he mustn't be pluralising
we mustn't be pluralising
you mustn't be pluralising
they mustn't be pluralising	I mustn't have pluralised
you mustn't have pluralised
he mustn't have pluralised
we mustn't have pluralised
you mustn't have pluralised
they mustn't have pluralised	I mustn't have been pluralising
you mustn't have been pluralising
he mustn't have been pluralising
we mustn't have been pluralising
you mustn't have been pluralising
they mustn't have been pluralising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pluralise?
must you pluralise?
must he pluralise?
must we pluralise?
must you pluralise?
must they pluralise? 	must I be pluralising?
must you be pluralising?
must he be pluralising?
must we be pluralising?
must you be pluralising?
must they be pluralising? 	must I have pluralised?
must you have pluralised?
must he have pluralised?
must we have pluralised?
must you have pluralised?
must they have pluralised? 	must I have been pluralising?
must you have been pluralising?
must he have been pluralising?
must we have been pluralising?
must you have been pluralising?
must they have been pluralising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pluralise?
mustn't you pluralise?
mustn't he pluralise?
mustn't we pluralise?
mustn't you pluralise?
mustn't they pluralise? 	mustn't I be pluralising?
mustn't you be pluralising?
mustn't he be pluralising?
mustn't we be pluralising?
mustn't you be pluralising?
mustn't they be pluralising? 	mustn't I have pluralised?
mustn't you have pluralised?
mustn't he have pluralised?
mustn't we have pluralised?
mustn't you have pluralised?
mustn't they have pluralised? 	mustn't I have been pluralising?
mustn't you have been pluralising?
mustn't he have been pluralising?
mustn't we have been pluralising?
mustn't you have been pluralising?
mustn't they have been pluralising?