English verb conjugation
MUST DECUSSATE

Regular verb: decussate - decussated - decussated

Affirmation

Simple form	V-ing form
I must decussate you must decussate he must decussate we must decussate you must decussate they must decussate	I must be decussating you must be decussating he must be decussating we must be decussating you must be decussating they must be decussating
Perfect	V-ing perfect
I must have decussated you must have decussated he must have decussated we must have decussated you must have decussated they must have decussated	I must have been decussating you must have been decussating he must have been decussating we must have been decussating you must have been decussating they must have been decussating

Negation

Simple form	V-ing form
I must not decussate you must not decussate he must not decussate we must not decussate you must not decussate they must not decussate	I must not be decussating you must not be decussating he must not be decussating we must not be decussating you must not be decussating they must not be decussating
Perfect	V-ing perfect
I must not have decussated you must not have decussated he must not have decussated we must not have decussated you must not have decussated they must not have decussated	I must not have been decussating you must not have been decussating he must not have been decussating we must not have been decussating you must not have been decussating they must not have been decussating

Interrogative form

Simple form	V-ing form
must I decussate? must you decussate? must he decussate? must we decussate? must you decussate? must they decussate?	must I be decussating? must you be decussating? must he be decussating? must we be decussating? must you be decussating? must they be decussating?
Perfect	V-ing perfect
must I have decussated? must you have decussated? must he have decussated? must we have decussated? must you have decussated? must they have decussated?	must I have been decussating? must you have been decussating? must he have been decussating? must we have been decussating? must you have been decussating? must they have been decussating?

Interro-negative form

Simple form	V-ing form
must I not decussate? must you not decussate? must he not decussate? must we not decussate? must you not decussate? must they not decussate?	must I not be decussating? must you not be decussating? must he not be decussating? must we not be decussating? must you not be decussating? must they not be decussating?
Perfect	V-ing perfect
must I not have decussated? must you not have decussated? must he not have decussated? must we not have decussated? must you not have decussated? must they not have decussated?	must I not have been decussating? must you not have been decussating? must he not have been decussating? must we not have been decussating? must you not have been decussating? must they not have been decussating?