I do.
I do.
-- Modified on 1/3/2017 1:13:25 PM
"Go!" is an imperative sentence: the subject is "you" (implied), and the predicate is "go".
-- Modified on 1/16/2017 10:11:31 PM
An imperfect sentence where I is the subject and the implied predicate is "am*".
*or other forms of the verb to be.
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