must coollectivise
Regular verb: coollectivise - coollectivised- coollectivised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must coollectivise
you must coollectivise
he must coollectivise
we must coollectivise
you must coollectivise
they must coollectivise 	I must be coollectivising
you must be coollectivising
he must be coollectivising
we must be coollectivising
you must be coollectivising
they must be coollectivising	I must have coollectivised
you must have coollectivised
he must have coollectivised
we must have coollectivised
you must have coollectivised
they must have coollectivised	I must have been coollectivising
you must have been coollectivising
he must have been coollectivising
we must have been coollectivising
you must have been coollectivising
they must have been coollectivising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't coollectivise
you mustn't coollectivise
he mustn't coollectivise
we mustn't coollectivise
you mustn't coollectivise
they mustn't coollectivise 	I mustn't be coollectivising
you mustn't be coollectivising
he mustn't be coollectivising
we mustn't be coollectivising
you mustn't be coollectivising
they mustn't be coollectivising	I mustn't have coollectivised
you mustn't have coollectivised
he mustn't have coollectivised
we mustn't have coollectivised
you mustn't have coollectivised
they mustn't have coollectivised	I mustn't have been coollectivising
you mustn't have been coollectivising
he mustn't have been coollectivising
we mustn't have been coollectivising
you mustn't have been coollectivising
they mustn't have been coollectivising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I coollectivise?
must you coollectivise?
must he coollectivise?
must we coollectivise?
must you coollectivise?
must they coollectivise? 	must I be coollectivising?
must you be coollectivising?
must he be coollectivising?
must we be coollectivising?
must you be coollectivising?
must they be coollectivising? 	must I have coollectivised?
must you have coollectivised?
must he have coollectivised?
must we have coollectivised?
must you have coollectivised?
must they have coollectivised? 	must I have been coollectivising?
must you have been coollectivising?
must he have been coollectivising?
must we have been coollectivising?
must you have been coollectivising?
must they have been coollectivising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I coollectivise?
mustn't you coollectivise?
mustn't he coollectivise?
mustn't we coollectivise?
mustn't you coollectivise?
mustn't they coollectivise? 	mustn't I be coollectivising?
mustn't you be coollectivising?
mustn't he be coollectivising?
mustn't we be coollectivising?
mustn't you be coollectivising?
mustn't they be coollectivising? 	mustn't I have coollectivised?
mustn't you have coollectivised?
mustn't he have coollectivised?
mustn't we have coollectivised?
mustn't you have coollectivised?
mustn't they have coollectivised? 	mustn't I have been coollectivising?
mustn't you have been coollectivising?
mustn't he have been coollectivising?
mustn't we have been coollectivising?
mustn't you have been coollectivising?
mustn't they have been coollectivising?