English verb conjugation
MUST DEBARK

Regular verb: debark - debarked - debarked

Affirmation

Simple form	V-ing form
I must debark you must debark he must debark we must debark you must debark they must debark	I must be debarking you must be debarking he must be debarking we must be debarking you must be debarking they must be debarking
Perfect	V-ing perfect
I must have debarked you must have debarked he must have debarked we must have debarked you must have debarked they must have debarked	I must have been debarking you must have been debarking he must have been debarking we must have been debarking you must have been debarking they must have been debarking

Negation

Simple form	V-ing form
I mustn't debark you mustn't debark he mustn't debark we mustn't debark you mustn't debark they mustn't debark	I mustn't be debarking you mustn't be debarking he mustn't be debarking we mustn't be debarking you mustn't be debarking they mustn't be debarking
Perfect	V-ing perfect
I mustn't have debarked you mustn't have debarked he mustn't have debarked we mustn't have debarked you mustn't have debarked they mustn't have debarked	I mustn't have been debarking you mustn't have been debarking he mustn't have been debarking we mustn't have been debarking you mustn't have been debarking they mustn't have been debarking

Interrogative form

Simple form	V-ing form
must I debark? must you debark? must he debark? must we debark? must you debark? must they debark?	must I be debarking? must you be debarking? must he be debarking? must we be debarking? must you be debarking? must they be debarking?
Perfect	V-ing perfect
must I have debarked? must you have debarked? must he have debarked? must we have debarked? must you have debarked? must they have debarked?	must I have been debarking? must you have been debarking? must he have been debarking? must we have been debarking? must you have been debarking? must they have been debarking?

Interro-negative form

Simple form	V-ing form
mustn't I debark? mustn't you debark? mustn't he debark? mustn't we debark? mustn't you debark? mustn't they debark?	mustn't I be debarking? mustn't you be debarking? mustn't he be debarking? mustn't we be debarking? mustn't you be debarking? mustn't they be debarking?
Perfect	V-ing perfect
mustn't I have debarked? mustn't you have debarked? mustn't he have debarked? mustn't we have debarked? mustn't you have debarked? mustn't they have debarked?	mustn't I have been debarking? mustn't you have been debarking? mustn't he have been debarking? mustn't we have been debarking? mustn't you have been debarking? mustn't they have been debarking?