English verb conjugation
MUST FLOOD

Regular verb: flood - flooded - flooded

Affirmation

Simple form	V-ing form
I must flood you must flood he must flood we must flood you must flood they must flood	I must be flooding you must be flooding he must be flooding we must be flooding you must be flooding they must be flooding
Perfect	V-ing perfect
I must have flooded you must have flooded he must have flooded we must have flooded you must have flooded they must have flooded	I must have been flooding you must have been flooding he must have been flooding we must have been flooding you must have been flooding they must have been flooding

Negation

Simple form	V-ing form
I mustn't flood you mustn't flood he mustn't flood we mustn't flood you mustn't flood they mustn't flood	I mustn't be flooding you mustn't be flooding he mustn't be flooding we mustn't be flooding you mustn't be flooding they mustn't be flooding
Perfect	V-ing perfect
I mustn't have flooded you mustn't have flooded he mustn't have flooded we mustn't have flooded you mustn't have flooded they mustn't have flooded	I mustn't have been flooding you mustn't have been flooding he mustn't have been flooding we mustn't have been flooding you mustn't have been flooding they mustn't have been flooding

Interrogative form

Simple form	V-ing form
must I flood? must you flood? must he flood? must we flood? must you flood? must they flood?	must I be flooding? must you be flooding? must he be flooding? must we be flooding? must you be flooding? must they be flooding?
Perfect	V-ing perfect
must I have flooded? must you have flooded? must he have flooded? must we have flooded? must you have flooded? must they have flooded?	must I have been flooding? must you have been flooding? must he have been flooding? must we have been flooding? must you have been flooding? must they have been flooding?

Interro-negative form

Simple form	V-ing form
mustn't I flood? mustn't you flood? mustn't he flood? mustn't we flood? mustn't you flood? mustn't they flood?	mustn't I be flooding? mustn't you be flooding? mustn't he be flooding? mustn't we be flooding? mustn't you be flooding? mustn't they be flooding?
Perfect	V-ing perfect
mustn't I have flooded? mustn't you have flooded? mustn't he have flooded? mustn't we have flooded? mustn't you have flooded? mustn't they have flooded?	mustn't I have been flooding? mustn't you have been flooding? mustn't he have been flooding? mustn't we have been flooding? mustn't you have been flooding? mustn't they have been flooding?