EXERCISE Fill in the blanks with correct auxiliary verb 1. what _ the kids doing when you last saw them? (was, were, ave, did, been) 2. Carla _ always wanted to try skydiving. (was, doesn't has, is, have) 3. Where you go on your summer vacation? (were, been, are did, does) 4.1_ appreciate his jokes. There weren't funny. (did, have, been, didn't haven't) late as usual tigree 5. Simba called yet; she is late as usualy (are, were, has, hasn't, wouldn't
