Complete the sentences with the correct forms of the verbs in brackets. 3. the telephone rang while i have a shower) 5. i know that when i leave school, i work) for my family's company. 6. i think that we /to win) but you never know. 7. i can't talk now, i have) a meeting with marion in ten minutes. 8. if you / to switch off) the computer properly, you will have problems.