English verb conjugation
MUST MOAN

Regular verb: moan - moaned - moaned

Affirmation

Simple form	V-ing form
I must moan you must moan he must moan we must moan you must moan they must moan	I must be moaning you must be moaning he must be moaning we must be moaning you must be moaning they must be moaning
Perfect	V-ing perfect
I must have moaned you must have moaned he must have moaned we must have moaned you must have moaned they must have moaned	I must have been moaning you must have been moaning he must have been moaning we must have been moaning you must have been moaning they must have been moaning

Negation

Simple form	V-ing form
I mustn't moan you mustn't moan he mustn't moan we mustn't moan you mustn't moan they mustn't moan	I mustn't be moaning you mustn't be moaning he mustn't be moaning we mustn't be moaning you mustn't be moaning they mustn't be moaning
Perfect	V-ing perfect
I mustn't have moaned you mustn't have moaned he mustn't have moaned we mustn't have moaned you mustn't have moaned they mustn't have moaned	I mustn't have been moaning you mustn't have been moaning he mustn't have been moaning we mustn't have been moaning you mustn't have been moaning they mustn't have been moaning

Interrogative form

Simple form	V-ing form
must I moan? must you moan? must he moan? must we moan? must you moan? must they moan?	must I be moaning? must you be moaning? must he be moaning? must we be moaning? must you be moaning? must they be moaning?
Perfect	V-ing perfect
must I have moaned? must you have moaned? must he have moaned? must we have moaned? must you have moaned? must they have moaned?	must I have been moaning? must you have been moaning? must he have been moaning? must we have been moaning? must you have been moaning? must they have been moaning?

Interro-negative form

Simple form	V-ing form
mustn't I moan? mustn't you moan? mustn't he moan? mustn't we moan? mustn't you moan? mustn't they moan?	mustn't I be moaning? mustn't you be moaning? mustn't he be moaning? mustn't we be moaning? mustn't you be moaning? mustn't they be moaning?
Perfect	V-ing perfect
mustn't I have moaned? mustn't you have moaned? mustn't he have moaned? mustn't we have moaned? mustn't you have moaned? mustn't they have moaned?	mustn't I have been moaning? mustn't you have been moaning? mustn't he have been moaning? mustn't we have been moaning? mustn't you have been moaning? mustn't they have been moaning?