must pretell
Irregular verb: pretell - pretold- pretold

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must pretell
you must pretell
he must pretell
we must pretell
you must pretell
they must pretell 	I must be pretelling
you must be pretelling
he must be pretelling
we must be pretelling
you must be pretelling
they must be pretelling	I must have pretold
you must have pretold
he must have pretold
we must have pretold
you must have pretold
they must have pretold	I must have been pretelling
you must have been pretelling
he must have been pretelling
we must have been pretelling
you must have been pretelling
they must have been pretelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't pretell
you mustn't pretell
he mustn't pretell
we mustn't pretell
you mustn't pretell
they mustn't pretell 	I mustn't be pretelling
you mustn't be pretelling
he mustn't be pretelling
we mustn't be pretelling
you mustn't be pretelling
they mustn't be pretelling	I mustn't have pretold
you mustn't have pretold
he mustn't have pretold
we mustn't have pretold
you mustn't have pretold
they mustn't have pretold	I mustn't have been pretelling
you mustn't have been pretelling
he mustn't have been pretelling
we mustn't have been pretelling
you mustn't have been pretelling
they mustn't have been pretelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I pretell?
must you pretell?
must he pretell?
must we pretell?
must you pretell?
must they pretell? 	must I be pretelling?
must you be pretelling?
must he be pretelling?
must we be pretelling?
must you be pretelling?
must they be pretelling? 	must I have pretold?
must you have pretold?
must he have pretold?
must we have pretold?
must you have pretold?
must they have pretold? 	must I have been pretelling?
must you have been pretelling?
must he have been pretelling?
must we have been pretelling?
must you have been pretelling?
must they have been pretelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I pretell?
mustn't you pretell?
mustn't he pretell?
mustn't we pretell?
mustn't you pretell?
mustn't they pretell? 	mustn't I be pretelling?
mustn't you be pretelling?
mustn't he be pretelling?
mustn't we be pretelling?
mustn't you be pretelling?
mustn't they be pretelling? 	mustn't I have pretold?
mustn't you have pretold?
mustn't he have pretold?
mustn't we have pretold?
mustn't you have pretold?
mustn't they have pretold? 	mustn't I have been pretelling?
mustn't you have been pretelling?
mustn't he have been pretelling?
mustn't we have been pretelling?
mustn't you have been pretelling?
mustn't they have been pretelling?