English verb conjugation
MUST MISTRUST

Regular verb: mistrust - mistrusted - mistrusted

Affirmation

Simple form	V-ing form
I must mistrust you must mistrust he must mistrust we must mistrust you must mistrust they must mistrust	I must be mistrusting you must be mistrusting he must be mistrusting we must be mistrusting you must be mistrusting they must be mistrusting
Perfect	V-ing perfect
I must have mistrusted you must have mistrusted he must have mistrusted we must have mistrusted you must have mistrusted they must have mistrusted	I must have been mistrusting you must have been mistrusting he must have been mistrusting we must have been mistrusting you must have been mistrusting they must have been mistrusting

Negation

Simple form	V-ing form
I mustn't mistrust you mustn't mistrust he mustn't mistrust we mustn't mistrust you mustn't mistrust they mustn't mistrust	I mustn't be mistrusting you mustn't be mistrusting he mustn't be mistrusting we mustn't be mistrusting you mustn't be mistrusting they mustn't be mistrusting
Perfect	V-ing perfect
I mustn't have mistrusted you mustn't have mistrusted he mustn't have mistrusted we mustn't have mistrusted you mustn't have mistrusted they mustn't have mistrusted	I mustn't have been mistrusting you mustn't have been mistrusting he mustn't have been mistrusting we mustn't have been mistrusting you mustn't have been mistrusting they mustn't have been mistrusting

Interrogative form

Simple form	V-ing form
must I mistrust? must you mistrust? must he mistrust? must we mistrust? must you mistrust? must they mistrust?	must I be mistrusting? must you be mistrusting? must he be mistrusting? must we be mistrusting? must you be mistrusting? must they be mistrusting?
Perfect	V-ing perfect
must I have mistrusted? must you have mistrusted? must he have mistrusted? must we have mistrusted? must you have mistrusted? must they have mistrusted?	must I have been mistrusting? must you have been mistrusting? must he have been mistrusting? must we have been mistrusting? must you have been mistrusting? must they have been mistrusting?

Interro-negative form

Simple form	V-ing form
mustn't I mistrust? mustn't you mistrust? mustn't he mistrust? mustn't we mistrust? mustn't you mistrust? mustn't they mistrust?	mustn't I be mistrusting? mustn't you be mistrusting? mustn't he be mistrusting? mustn't we be mistrusting? mustn't you be mistrusting? mustn't they be mistrusting?
Perfect	V-ing perfect
mustn't I have mistrusted? mustn't you have mistrusted? mustn't he have mistrusted? mustn't we have mistrusted? mustn't you have mistrusted? mustn't they have mistrusted?	mustn't I have been mistrusting? mustn't you have been mistrusting? mustn't he have been mistrusting? mustn't we have been mistrusting? mustn't you have been mistrusting? mustn't they have been mistrusting?