must distrust
Regular verb: distrust - distrusted- distrusted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must distrust
you must distrust
she must distrust
we must distrust
you must distrust
they must distrust 	I must be distrusting
you must be distrusting
she must be distrusting
we must be distrusting
you must be distrusting
they must be distrusting	I must have distrusted
you must have distrusted
she must have distrusted
we must have distrusted
you must have distrusted
they must have distrusted	I must have been distrusting
you must have been distrusting
she must have been distrusting
we must have been distrusting
you must have been distrusting
they must have been distrusting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't distrust
you mustn't distrust
she mustn't distrust
we mustn't distrust
you mustn't distrust
they mustn't distrust 	I mustn't be distrusting
you mustn't be distrusting
she mustn't be distrusting
we mustn't be distrusting
you mustn't be distrusting
they mustn't be distrusting	I mustn't have distrusted
you mustn't have distrusted
she mustn't have distrusted
we mustn't have distrusted
you mustn't have distrusted
they mustn't have distrusted	I mustn't have been distrusting
you mustn't have been distrusting
she mustn't have been distrusting
we mustn't have been distrusting
you mustn't have been distrusting
they mustn't have been distrusting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I distrust?
must you distrust?
must she distrust?
must we distrust?
must you distrust?
must they distrust? 	must I be distrusting?
must you be distrusting?
must she be distrusting?
must we be distrusting?
must you be distrusting?
must they be distrusting? 	must I have distrusted?
must you have distrusted?
must she have distrusted?
must we have distrusted?
must you have distrusted?
must they have distrusted? 	must I have been distrusting?
must you have been distrusting?
must she have been distrusting?
must we have been distrusting?
must you have been distrusting?
must they have been distrusting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I distrust?
mustn't you distrust?
mustn't she distrust?
mustn't we distrust?
mustn't you distrust?
mustn't they distrust? 	mustn't I be distrusting?
mustn't you be distrusting?
mustn't she be distrusting?
mustn't we be distrusting?
mustn't you be distrusting?
mustn't they be distrusting? 	mustn't I have distrusted?
mustn't you have distrusted?
mustn't she have distrusted?
mustn't we have distrusted?
mustn't you have distrusted?
mustn't they have distrusted? 	mustn't I have been distrusting?
mustn't you have been distrusting?
mustn't she have been distrusting?
mustn't we have been distrusting?
mustn't you have been distrusting?
mustn't they have been distrusting?