English verb conjugation
MUST TRUSS

Regular verb: truss - trussed - trussed

Affirmation

Simple form	V-ing form
I must truss you must truss he must truss we must truss you must truss they must truss	I must be trussing you must be trussing he must be trussing we must be trussing you must be trussing they must be trussing
Perfect	V-ing perfect
I must have trussed you must have trussed he must have trussed we must have trussed you must have trussed they must have trussed	I must have been trussing you must have been trussing he must have been trussing we must have been trussing you must have been trussing they must have been trussing

Negation

Simple form	V-ing form
I mustn't truss you mustn't truss he mustn't truss we mustn't truss you mustn't truss they mustn't truss	I mustn't be trussing you mustn't be trussing he mustn't be trussing we mustn't be trussing you mustn't be trussing they mustn't be trussing
Perfect	V-ing perfect
I mustn't have trussed you mustn't have trussed he mustn't have trussed we mustn't have trussed you mustn't have trussed they mustn't have trussed	I mustn't have been trussing you mustn't have been trussing he mustn't have been trussing we mustn't have been trussing you mustn't have been trussing they mustn't have been trussing

Interrogative form

Simple form	V-ing form
must I truss? must you truss? must he truss? must we truss? must you truss? must they truss?	must I be trussing? must you be trussing? must he be trussing? must we be trussing? must you be trussing? must they be trussing?
Perfect	V-ing perfect
must I have trussed? must you have trussed? must he have trussed? must we have trussed? must you have trussed? must they have trussed?	must I have been trussing? must you have been trussing? must he have been trussing? must we have been trussing? must you have been trussing? must they have been trussing?

Interro-negative form

Simple form	V-ing form
mustn't I truss? mustn't you truss? mustn't he truss? mustn't we truss? mustn't you truss? mustn't they truss?	mustn't I be trussing? mustn't you be trussing? mustn't he be trussing? mustn't we be trussing? mustn't you be trussing? mustn't they be trussing?
Perfect	V-ing perfect
mustn't I have trussed? mustn't you have trussed? mustn't he have trussed? mustn't we have trussed? mustn't you have trussed? mustn't they have trussed?	mustn't I have been trussing? mustn't you have been trussing? mustn't he have been trussing? mustn't we have been trussing? mustn't you have been trussing? mustn't they have been trussing?