English verb conjugation
MUST CLUE

Regular verb: clue - clued - clued

Affirmation

Simple form	V-ing form
I must clue you must clue he must clue we must clue you must clue they must clue	I must be cluing you must be cluing he must be cluing we must be cluing you must be cluing they must be cluing
Perfect	V-ing perfect
I must have clued you must have clued he must have clued we must have clued you must have clued they must have clued	I must have been cluing you must have been cluing he must have been cluing we must have been cluing you must have been cluing they must have been cluing

Negation

Simple form	V-ing form
I must not clue you must not clue he must not clue we must not clue you must not clue they must not clue	I must not be cluing you must not be cluing he must not be cluing we must not be cluing you must not be cluing they must not be cluing
Perfect	V-ing perfect
I must not have clued you must not have clued he must not have clued we must not have clued you must not have clued they must not have clued	I must not have been cluing you must not have been cluing he must not have been cluing we must not have been cluing you must not have been cluing they must not have been cluing

Interrogative form

Simple form	V-ing form
must I clue? must you clue? must he clue? must we clue? must you clue? must they clue?	must I be cluing? must you be cluing? must he be cluing? must we be cluing? must you be cluing? must they be cluing?
Perfect	V-ing perfect
must I have clued? must you have clued? must he have clued? must we have clued? must you have clued? must they have clued?	must I have been cluing? must you have been cluing? must he have been cluing? must we have been cluing? must you have been cluing? must they have been cluing?

Interro-negative form

Simple form	V-ing form
must I not clue? must you not clue? must he not clue? must we not clue? must you not clue? must they not clue?	must I not be cluing? must you not be cluing? must he not be cluing? must we not be cluing? must you not be cluing? must they not be cluing?
Perfect	V-ing perfect
must I not have clued? must you not have clued? must he not have clued? must we not have clued? must you not have clued? must they not have clued?	must I not have been cluing? must you not have been cluing? must he not have been cluing? must we not have been cluing? must you not have been cluing? must they not have been cluing?