=PRESENT TENSE.= =Singular.= =Plural.= 1. I am, 1. We are, 2. Thou art, 2. You are, 3. He is. 3. They are. =PAST TENSE.= =Singular.= =Plural.= 1. I was, 1. We were, 2. Thou wast, 2. You were, 3. He was. 3. They were.