We are/ were. I am/was. . In correct English grammar (which most modern speakers of English are sadly not taught) the subjunctive case takes the plural. "Subjunctive" means situations of hope,...
If you just got a new hamster just put him in his cage. If he doesn't move much, you need to give him some space. (Leave a little light in the room, and prevent loud noises.) If your hamster is old...