English verb conjugation
MUST CALM

Regular verb: calm - calmed - calmed

Affirmation

Simple form	V-ing form
I must calm you must calm she must calm we must calm you must calm they must calm	I must be calming you must be calming she must be calming we must be calming you must be calming they must be calming
Perfect	V-ing perfect
I must have calmed you must have calmed she must have calmed we must have calmed you must have calmed they must have calmed	I must have been calming you must have been calming she must have been calming we must have been calming you must have been calming they must have been calming

Negation

Simple form	V-ing form
I mustn't calm you mustn't calm she mustn't calm we mustn't calm you mustn't calm they mustn't calm	I mustn't be calming you mustn't be calming she mustn't be calming we mustn't be calming you mustn't be calming they mustn't be calming
Perfect	V-ing perfect
I mustn't have calmed you mustn't have calmed she mustn't have calmed we mustn't have calmed you mustn't have calmed they mustn't have calmed	I mustn't have been calming you mustn't have been calming she mustn't have been calming we mustn't have been calming you mustn't have been calming they mustn't have been calming

Interrogative form

Simple form	V-ing form
must I calm? must you calm? must she calm? must we calm? must you calm? must they calm?	must I be calming? must you be calming? must she be calming? must we be calming? must you be calming? must they be calming?
Perfect	V-ing perfect
must I have calmed? must you have calmed? must she have calmed? must we have calmed? must you have calmed? must they have calmed?	must I have been calming? must you have been calming? must she have been calming? must we have been calming? must you have been calming? must they have been calming?

Interro-negative form

Simple form	V-ing form
mustn't I calm? mustn't you calm? mustn't she calm? mustn't we calm? mustn't you calm? mustn't they calm?	mustn't I be calming? mustn't you be calming? mustn't she be calming? mustn't we be calming? mustn't you be calming? mustn't they be calming?
Perfect	V-ing perfect
mustn't I have calmed? mustn't you have calmed? mustn't she have calmed? mustn't we have calmed? mustn't you have calmed? mustn't they have calmed?	mustn't I have been calming? mustn't you have been calming? mustn't she have been calming? mustn't we have been calming? mustn't you have been calming? mustn't they have been calming?