English verb conjugation
MUST DEADPAN

Regular verb: deadpan - deadpaned - deadpaned

Affirmation

Simple form	V-ing form
I must deadpan you must deadpan she must deadpan we must deadpan you must deadpan they must deadpan	I must be deadpaning you must be deadpaning she must be deadpaning we must be deadpaning you must be deadpaning they must be deadpaning
Perfect	V-ing perfect
I must have deadpaned you must have deadpaned she must have deadpaned we must have deadpaned you must have deadpaned they must have deadpaned	I must have been deadpaning you must have been deadpaning she must have been deadpaning we must have been deadpaning you must have been deadpaning they must have been deadpaning

Negation

Simple form	V-ing form
I mustn't deadpan you mustn't deadpan she mustn't deadpan we mustn't deadpan you mustn't deadpan they mustn't deadpan	I mustn't be deadpaning you mustn't be deadpaning she mustn't be deadpaning we mustn't be deadpaning you mustn't be deadpaning they mustn't be deadpaning
Perfect	V-ing perfect
I mustn't have deadpaned you mustn't have deadpaned she mustn't have deadpaned we mustn't have deadpaned you mustn't have deadpaned they mustn't have deadpaned	I mustn't have been deadpaning you mustn't have been deadpaning she mustn't have been deadpaning we mustn't have been deadpaning you mustn't have been deadpaning they mustn't have been deadpaning

Interrogative form

Simple form	V-ing form
must I deadpan? must you deadpan? must she deadpan? must we deadpan? must you deadpan? must they deadpan?	must I be deadpaning? must you be deadpaning? must she be deadpaning? must we be deadpaning? must you be deadpaning? must they be deadpaning?
Perfect	V-ing perfect
must I have deadpaned? must you have deadpaned? must she have deadpaned? must we have deadpaned? must you have deadpaned? must they have deadpaned?	must I have been deadpaning? must you have been deadpaning? must she have been deadpaning? must we have been deadpaning? must you have been deadpaning? must they have been deadpaning?

Interro-negative form

Simple form	V-ing form
mustn't I deadpan? mustn't you deadpan? mustn't she deadpan? mustn't we deadpan? mustn't you deadpan? mustn't they deadpan?	mustn't I be deadpaning? mustn't you be deadpaning? mustn't she be deadpaning? mustn't we be deadpaning? mustn't you be deadpaning? mustn't they be deadpaning?
Perfect	V-ing perfect
mustn't I have deadpaned? mustn't you have deadpaned? mustn't she have deadpaned? mustn't we have deadpaned? mustn't you have deadpaned? mustn't they have deadpaned?	mustn't I have been deadpaning? mustn't you have been deadpaning? mustn't she have been deadpaning? mustn't we have been deadpaning? mustn't you have been deadpaning? mustn't they have been deadpaning?