must desalinise
Regular verb: desalinise - desalinised- desalinised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must desalinise
you must desalinise
he must desalinise
we must desalinise
you must desalinise
they must desalinise 	I must be desalinising
you must be desalinising
he must be desalinising
we must be desalinising
you must be desalinising
they must be desalinising	I must have desalinised
you must have desalinised
he must have desalinised
we must have desalinised
you must have desalinised
they must have desalinised	I must have been desalinising
you must have been desalinising
he must have been desalinising
we must have been desalinising
you must have been desalinising
they must have been desalinising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't desalinise
you mustn't desalinise
he mustn't desalinise
we mustn't desalinise
you mustn't desalinise
they mustn't desalinise 	I mustn't be desalinising
you mustn't be desalinising
he mustn't be desalinising
we mustn't be desalinising
you mustn't be desalinising
they mustn't be desalinising	I mustn't have desalinised
you mustn't have desalinised
he mustn't have desalinised
we mustn't have desalinised
you mustn't have desalinised
they mustn't have desalinised	I mustn't have been desalinising
you mustn't have been desalinising
he mustn't have been desalinising
we mustn't have been desalinising
you mustn't have been desalinising
they mustn't have been desalinising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I desalinise?
must you desalinise?
must he desalinise?
must we desalinise?
must you desalinise?
must they desalinise? 	must I be desalinising?
must you be desalinising?
must he be desalinising?
must we be desalinising?
must you be desalinising?
must they be desalinising? 	must I have desalinised?
must you have desalinised?
must he have desalinised?
must we have desalinised?
must you have desalinised?
must they have desalinised? 	must I have been desalinising?
must you have been desalinising?
must he have been desalinising?
must we have been desalinising?
must you have been desalinising?
must they have been desalinising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I desalinise?
mustn't you desalinise?
mustn't he desalinise?
mustn't we desalinise?
mustn't you desalinise?
mustn't they desalinise? 	mustn't I be desalinising?
mustn't you be desalinising?
mustn't he be desalinising?
mustn't we be desalinising?
mustn't you be desalinising?
mustn't they be desalinising? 	mustn't I have desalinised?
mustn't you have desalinised?
mustn't he have desalinised?
mustn't we have desalinised?
mustn't you have desalinised?
mustn't they have desalinised? 	mustn't I have been desalinising?
mustn't you have been desalinising?
mustn't he have been desalinising?
mustn't we have been desalinising?
mustn't you have been desalinising?
mustn't they have been desalinising?