English verb conjugation
MUST DESCRY

Regular verb: descry - descried - descried

Affirmation

Simple form	V-ing form
I must descry you must descry she must descry we must descry you must descry they must descry	I must be descrying you must be descrying she must be descrying we must be descrying you must be descrying they must be descrying
Perfect	V-ing perfect
I must have descried you must have descried she must have descried we must have descried you must have descried they must have descried	I must have been descrying you must have been descrying she must have been descrying we must have been descrying you must have been descrying they must have been descrying

Negation

Simple form	V-ing form
I mustn't descry you mustn't descry she mustn't descry we mustn't descry you mustn't descry they mustn't descry	I mustn't be descrying you mustn't be descrying she mustn't be descrying we mustn't be descrying you mustn't be descrying they mustn't be descrying
Perfect	V-ing perfect
I mustn't have descried you mustn't have descried she mustn't have descried we mustn't have descried you mustn't have descried they mustn't have descried	I mustn't have been descrying you mustn't have been descrying she mustn't have been descrying we mustn't have been descrying you mustn't have been descrying they mustn't have been descrying

Interrogative form

Simple form	V-ing form
must I descry? must you descry? must she descry? must we descry? must you descry? must they descry?	must I be descrying? must you be descrying? must she be descrying? must we be descrying? must you be descrying? must they be descrying?
Perfect	V-ing perfect
must I have descried? must you have descried? must she have descried? must we have descried? must you have descried? must they have descried?	must I have been descrying? must you have been descrying? must she have been descrying? must we have been descrying? must you have been descrying? must they have been descrying?

Interro-negative form

Simple form	V-ing form
mustn't I descry? mustn't you descry? mustn't she descry? mustn't we descry? mustn't you descry? mustn't they descry?	mustn't I be descrying? mustn't you be descrying? mustn't she be descrying? mustn't we be descrying? mustn't you be descrying? mustn't they be descrying?
Perfect	V-ing perfect
mustn't I have descried? mustn't you have descried? mustn't she have descried? mustn't we have descried? mustn't you have descried? mustn't they have descried?	mustn't I have been descrying? mustn't you have been descrying? mustn't she have been descrying? mustn't we have been descrying? mustn't you have been descrying? mustn't they have been descrying?