must trust
Regular verb: trust - trusted- trusted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must trust
you must trust
he must trust
we must trust
you must trust
they must trust 	I must be trusting
you must be trusting
he must be trusting
we must be trusting
you must be trusting
they must be trusting	I must have trusted
you must have trusted
he must have trusted
we must have trusted
you must have trusted
they must have trusted	I must have been trusting
you must have been trusting
he must have been trusting
we must have been trusting
you must have been trusting
they must have been trusting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't trust
you mustn't trust
he mustn't trust
we mustn't trust
you mustn't trust
they mustn't trust 	I mustn't be trusting
you mustn't be trusting
he mustn't be trusting
we mustn't be trusting
you mustn't be trusting
they mustn't be trusting	I mustn't have trusted
you mustn't have trusted
he mustn't have trusted
we mustn't have trusted
you mustn't have trusted
they mustn't have trusted	I mustn't have been trusting
you mustn't have been trusting
he mustn't have been trusting
we mustn't have been trusting
you mustn't have been trusting
they mustn't have been trusting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I trust?
must you trust?
must he trust?
must we trust?
must you trust?
must they trust? 	must I be trusting?
must you be trusting?
must he be trusting?
must we be trusting?
must you be trusting?
must they be trusting? 	must I have trusted?
must you have trusted?
must he have trusted?
must we have trusted?
must you have trusted?
must they have trusted? 	must I have been trusting?
must you have been trusting?
must he have been trusting?
must we have been trusting?
must you have been trusting?
must they have been trusting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I trust?
mustn't you trust?
mustn't he trust?
mustn't we trust?
mustn't you trust?
mustn't they trust? 	mustn't I be trusting?
mustn't you be trusting?
mustn't he be trusting?
mustn't we be trusting?
mustn't you be trusting?
mustn't they be trusting? 	mustn't I have trusted?
mustn't you have trusted?
mustn't he have trusted?
mustn't we have trusted?
mustn't you have trusted?
mustn't they have trusted? 	mustn't I have been trusting?
mustn't you have been trusting?
mustn't he have been trusting?
mustn't we have been trusting?
mustn't you have been trusting?
mustn't they have been trusting?