English verb conjugation
MUST DECLASSIFY

Regular verb: declassify - declassified - declassified

Affirmation

Simple form	V-ing form
I must declassify you must declassify he must declassify we must declassify you must declassify they must declassify	I must be declassifying you must be declassifying he must be declassifying we must be declassifying you must be declassifying they must be declassifying
Perfect	V-ing perfect
I must have declassified you must have declassified he must have declassified we must have declassified you must have declassified they must have declassified	I must have been declassifying you must have been declassifying he must have been declassifying we must have been declassifying you must have been declassifying they must have been declassifying

Negation

Simple form	V-ing form
I must not declassify you must not declassify he must not declassify we must not declassify you must not declassify they must not declassify	I must not be declassifying you must not be declassifying he must not be declassifying we must not be declassifying you must not be declassifying they must not be declassifying
Perfect	V-ing perfect
I must not have declassified you must not have declassified he must not have declassified we must not have declassified you must not have declassified they must not have declassified	I must not have been declassifying you must not have been declassifying he must not have been declassifying we must not have been declassifying you must not have been declassifying they must not have been declassifying

Interrogative form

Simple form	V-ing form
must I declassify? must you declassify? must he declassify? must we declassify? must you declassify? must they declassify?	must I be declassifying? must you be declassifying? must he be declassifying? must we be declassifying? must you be declassifying? must they be declassifying?
Perfect	V-ing perfect
must I have declassified? must you have declassified? must he have declassified? must we have declassified? must you have declassified? must they have declassified?	must I have been declassifying? must you have been declassifying? must he have been declassifying? must we have been declassifying? must you have been declassifying? must they have been declassifying?

Interro-negative form

Simple form	V-ing form
must I not declassify? must you not declassify? must he not declassify? must we not declassify? must you not declassify? must they not declassify?	must I not be declassifying? must you not be declassifying? must he not be declassifying? must we not be declassifying? must you not be declassifying? must they not be declassifying?
Perfect	V-ing perfect
must I not have declassified? must you not have declassified? must he not have declassified? must we not have declassified? must you not have declassified? must they not have declassified?	must I not have been declassifying? must you not have been declassifying? must he not have been declassifying? must we not have been declassifying? must you not have been declassifying? must they not have been declassifying?