must sovietise
Regular verb: sovietise - sovietised- sovietised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must sovietise
you must sovietise
he must sovietise
we must sovietise
you must sovietise
they must sovietise 	I must be sovietising
you must be sovietising
he must be sovietising
we must be sovietising
you must be sovietising
they must be sovietising	I must have sovietised
you must have sovietised
he must have sovietised
we must have sovietised
you must have sovietised
they must have sovietised	I must have been sovietising
you must have been sovietising
he must have been sovietising
we must have been sovietising
you must have been sovietising
they must have been sovietising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't sovietise
you mustn't sovietise
he mustn't sovietise
we mustn't sovietise
you mustn't sovietise
they mustn't sovietise 	I mustn't be sovietising
you mustn't be sovietising
he mustn't be sovietising
we mustn't be sovietising
you mustn't be sovietising
they mustn't be sovietising	I mustn't have sovietised
you mustn't have sovietised
he mustn't have sovietised
we mustn't have sovietised
you mustn't have sovietised
they mustn't have sovietised	I mustn't have been sovietising
you mustn't have been sovietising
he mustn't have been sovietising
we mustn't have been sovietising
you mustn't have been sovietising
they mustn't have been sovietising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I sovietise?
must you sovietise?
must he sovietise?
must we sovietise?
must you sovietise?
must they sovietise? 	must I be sovietising?
must you be sovietising?
must he be sovietising?
must we be sovietising?
must you be sovietising?
must they be sovietising? 	must I have sovietised?
must you have sovietised?
must he have sovietised?
must we have sovietised?
must you have sovietised?
must they have sovietised? 	must I have been sovietising?
must you have been sovietising?
must he have been sovietising?
must we have been sovietising?
must you have been sovietising?
must they have been sovietising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I sovietise?
mustn't you sovietise?
mustn't he sovietise?
mustn't we sovietise?
mustn't you sovietise?
mustn't they sovietise? 	mustn't I be sovietising?
mustn't you be sovietising?
mustn't he be sovietising?
mustn't we be sovietising?
mustn't you be sovietising?
mustn't they be sovietising? 	mustn't I have sovietised?
mustn't you have sovietised?
mustn't he have sovietised?
mustn't we have sovietised?
mustn't you have sovietised?
mustn't they have sovietised? 	mustn't I have been sovietising?
mustn't you have been sovietising?
mustn't he have been sovietising?
mustn't we have been sovietising?
mustn't you have been sovietising?
mustn't they have been sovietising?