Choose the appropriate verb forms to complete the sentences. 1. do you think that nobody (work/works) on national holidays? you are mistaken. 2. did you see your neighbour (talk/to talk) with mr.hamilton just now? 3. we (have found/found) the keys to the barn door at last! - where (did you find/have you found) them? 4. if he (joins/will join) us in the studio, he (will have/have) to follow our rules. 5. mass media sometimes (publish/publishes) the facts which are not true. 6. when he arrived at the theatre, the curtain (had already been raised/ already rose).