English verb conjugation
CAN DEADPAN

Regular verb: deadpan - deadpaned - deadpaned

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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