must criticise
Regular verb: criticise - criticised- criticised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must criticise
you must criticise
he must criticise
we must criticise
you must criticise
they must criticise 	I must be criticising
you must be criticising
he must be criticising
we must be criticising
you must be criticising
they must be criticising	I must have criticised
you must have criticised
he must have criticised
we must have criticised
you must have criticised
they must have criticised	I must have been criticising
you must have been criticising
he must have been criticising
we must have been criticising
you must have been criticising
they must have been criticising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't criticise
you mustn't criticise
he mustn't criticise
we mustn't criticise
you mustn't criticise
they mustn't criticise 	I mustn't be criticising
you mustn't be criticising
he mustn't be criticising
we mustn't be criticising
you mustn't be criticising
they mustn't be criticising	I mustn't have criticised
you mustn't have criticised
he mustn't have criticised
we mustn't have criticised
you mustn't have criticised
they mustn't have criticised	I mustn't have been criticising
you mustn't have been criticising
he mustn't have been criticising
we mustn't have been criticising
you mustn't have been criticising
they mustn't have been criticising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I criticise?
must you criticise?
must he criticise?
must we criticise?
must you criticise?
must they criticise? 	must I be criticising?
must you be criticising?
must he be criticising?
must we be criticising?
must you be criticising?
must they be criticising? 	must I have criticised?
must you have criticised?
must he have criticised?
must we have criticised?
must you have criticised?
must they have criticised? 	must I have been criticising?
must you have been criticising?
must he have been criticising?
must we have been criticising?
must you have been criticising?
must they have been criticising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I criticise?
mustn't you criticise?
mustn't he criticise?
mustn't we criticise?
mustn't you criticise?
mustn't they criticise? 	mustn't I be criticising?
mustn't you be criticising?
mustn't he be criticising?
mustn't we be criticising?
mustn't you be criticising?
mustn't they be criticising? 	mustn't I have criticised?
mustn't you have criticised?
mustn't he have criticised?
mustn't we have criticised?
mustn't you have criticised?
mustn't they have criticised? 	mustn't I have been criticising?
mustn't you have been criticising?
mustn't he have been criticising?
mustn't we have been criticising?
mustn't you have been criticising?
mustn't they have been criticising?