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 mustn't cloud you mustn't cloud he mustn't cloud we mustn't cloud you mustn't cloud they mustn't cloud	I mustn't be clouding you mustn't be clouding he mustn't be clouding we mustn't be clouding you mustn't be clouding they mustn't be clouding
Perfect	V-ing perfect
I mustn't have clouded you mustn't have clouded he mustn't have clouded we mustn't have clouded you mustn't have clouded they mustn't have clouded	I mustn't have been clouding you mustn't have been clouding he mustn't have been clouding we mustn't have been clouding you mustn't have been clouding they mustn't 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
mustn't I cloud? mustn't you cloud? mustn't he cloud? mustn't we cloud? mustn't you cloud? mustn't they cloud?	mustn't I be clouding? mustn't you be clouding? mustn't he be clouding? mustn't we be clouding? mustn't you be clouding? mustn't they be clouding?
Perfect	V-ing perfect
mustn't I have clouded? mustn't you have clouded? mustn't he have clouded? mustn't we have clouded? mustn't you have clouded? mustn't they have clouded?	mustn't I have been clouding? mustn't you have been clouding? mustn't he have been clouding? mustn't we have been clouding? mustn't you have been clouding? mustn't they have been clouding?