Поставьте глагол в нужную форму.используйте present perfect или present perfect continuous. i (run) out of petrol.can you land me some. you are out of breath.(you/run)? the secretary (type) the letters you gave her but she (not/finish) them yet. there's sufficient light, you (waste) electricity for nearly an our. look ! the child (fall) a sleep. open the window.