English verb conjugation
COULD DEADPAN

Regular verb: deadpan - deadpaned - deadpaned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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