English verb conjugation
MUST DEADPAN

Regular verb: deadpan - deadpaned - deadpaned

Affirmation

Simple form	V-ing form
I must deadpan you must deadpan he must deadpan we must deadpan you must deadpan they must deadpan	I must be deadpaning you must be deadpaning he 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 he 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 he 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 must not deadpan you must not deadpan he must not deadpan we must not deadpan you must not deadpan they must not deadpan	I must not be deadpaning you must not be deadpaning he must not be deadpaning we must not be deadpaning you must not be deadpaning they must not be deadpaning
Perfect	V-ing perfect
I must not have deadpaned you must not have deadpaned he must not have deadpaned we must not have deadpaned you must not have deadpaned they must not have deadpaned	I must not have been deadpaning you must not have been deadpaning he must not have been deadpaning we must not have been deadpaning you must not have been deadpaning they must not have been deadpaning

Interrogative form

Simple form	V-ing form
must I deadpan? must you deadpan? must he deadpan? must we deadpan? must you deadpan? must they deadpan?	must I be deadpaning? must you be deadpaning? must he 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 he 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 he 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
must I not deadpan? must you not deadpan? must he not deadpan? must we not deadpan? must you not deadpan? must they not deadpan?	must I not be deadpaning? must you not be deadpaning? must he not be deadpaning? must we not be deadpaning? must you not be deadpaning? must they not be deadpaning?
Perfect	V-ing perfect
must I not have deadpaned? must you not have deadpaned? must he not have deadpaned? must we not have deadpaned? must you not have deadpaned? must they not have deadpaned?	must I not have been deadpaning? must you not have been deadpaning? must he not have been deadpaning? must we not have been deadpaning? must you not have been deadpaning? must they not have been deadpaning?