must trust
Verbo regular: trust - trusted- trusted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must trust
you must trust
she must trust
we must trust
you must trust
they must trust 	I must be trusting
you must be trusting
she must be trusting
we must be trusting
you must be trusting
they must be trusting	I must have trusted
you must have trusted
she 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
she must have been trusting
we must have been trusting
you must have been trusting
they must have been trusting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't trust
you mustn't trust
she 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
she 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
she 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
she mustn't have been trusting
we mustn't have been trusting
you mustn't have been trusting
they mustn't have been trusting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I trust?
must you trust?
must she trust?
must we trust?
must you trust?
must they trust? 	must I be trusting?
must you be trusting?
must she be trusting?
must we be trusting?
must you be trusting?
must they be trusting? 	must I have trusted?
must you have trusted?
must she 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 she have been trusting?
must we have been trusting?
must you have been trusting?
must they have been trusting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I trust?
mustn't you trust?
mustn't she 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 she 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 she 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 she have been trusting?
mustn't we have been trusting?
mustn't you have been trusting?
mustn't they have been trusting?