English verb conjugation
MUST CLOUD

Regular verb: cloud - clouded - clouded

Affirmation

Simple form	V-ing form
I must cloud you must cloud he must cloud we must cloud you must cloud they must cloud	I must be clouding you must be clouding he must be clouding we must be clouding you must be clouding they must be clouding
Perfect	V-ing perfect
I must have clouded you must have clouded he must have clouded we must have clouded you must have clouded they must have clouded	I must have been clouding you must have been clouding he must have been clouding we must have been clouding you must have been clouding they must have been clouding

Negation

Simple form	V-ing form
I must not cloud you must not cloud he must not cloud we must not cloud you must not cloud they must not cloud	I must not be clouding you must not be clouding he must not be clouding we must not be clouding you must not be clouding they must not be clouding
Perfect	V-ing perfect
I must not have clouded you must not have clouded he must not have clouded we must not have clouded you must not have clouded they must not have clouded	I must not have been clouding you must not have been clouding he must not have been clouding we must not have been clouding you must not have been clouding they must not have been clouding

Interrogative form

Simple form	V-ing form
must I cloud? must you cloud? must he cloud? must we cloud? must you cloud? must they cloud?	must I be clouding? must you be clouding? must he be clouding? must we be clouding? must you be clouding? must they be clouding?
Perfect	V-ing perfect
must I have clouded? must you have clouded? must he have clouded? must we have clouded? must you have clouded? must they have clouded?	must I have been clouding? must you have been clouding? must he have been clouding? must we have been clouding? must you have been clouding? must they have been clouding?

Interro-negative form

Simple form	V-ing form
must I not cloud? must you not cloud? must he not cloud? must we not cloud? must you not cloud? must they not cloud?	must I not be clouding? must you not be clouding? must he not be clouding? must we not be clouding? must you not be clouding? must they not be clouding?
Perfect	V-ing perfect
must I not have clouded? must you not have clouded? must he not have clouded? must we not have clouded? must you not have clouded? must they not have clouded?	must I not have been clouding? must you not have been clouding? must he not have been clouding? must we not have been clouding? must you not have been clouding? must they not have been clouding?