I can deadwood you can deadwood he can deadwood we can deadwood you can deadwood they can deadwood
V-ing form
I can be deadwooding you can be deadwooding he can be deadwooding we can be deadwooding you can be deadwooding they can be deadwooding
Perfect
I can have deadwooded you can have deadwooded he can have deadwooded we can have deadwooded you can have deadwooded they can have deadwooded
V-ing perfect
I can have been deadwooding you can have been deadwooding he can have been deadwooding we can have been deadwooding you can have been deadwooding they can have been deadwooding
Negation
Simple form
I cannot deadwood you cannot deadwood he cannot deadwood we cannot deadwood you cannot deadwood they cannot deadwood
V-ing form
I cannot be deadwooding you cannot be deadwooding he cannot be deadwooding we cannot be deadwooding you cannot be deadwooding they cannot be deadwooding
Perfect
I cannot have deadwooded you cannot have deadwooded he cannot have deadwooded we cannot have deadwooded you cannot have deadwooded they cannot have deadwooded
V-ing perfect
I cannot have been deadwooding you cannot have been deadwooding he cannot have been deadwooding we cannot have been deadwooding you cannot have been deadwooding they cannot have been deadwooding
Interrogative form
Simple form
can I deadwood? can you deadwood? can he deadwood? can we deadwood? can you deadwood? can they deadwood?
V-ing form
can I be deadwooding? can you be deadwooding? can he be deadwooding? can we be deadwooding? can you be deadwooding? can they be deadwooding?
Perfect
can I have deadwooded? can you have deadwooded? can he have deadwooded? can we have deadwooded? can you have deadwooded? can they have deadwooded?
V-ing perfect
can I have been deadwooding? can you have been deadwooding? can he have been deadwooding? can we have been deadwooding? can you have been deadwooding? can they have been deadwooding?
Interro-negative form
Simple form
can I not deadwood? can you not deadwood? can he not deadwood? can we not deadwood? can you not deadwood? can they not deadwood?
V-ing form
can I not be deadwooding? can you not be deadwooding? can he not be deadwooding? can we not be deadwooding? can you not be deadwooding? can they not be deadwooding?
Perfect
can I not have deadwooded? can you not have deadwooded? can he not have deadwooded? can we not have deadwooded? can you not have deadwooded? can they not have deadwooded?
V-ing perfect
can I not have been deadwooding? can you not have been deadwooding? can he not have been deadwooding? can we not have been deadwooding? can you not have been deadwooding? can they not have been deadwooding?