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1. Why you (not to recognize) him? - He (to change) a lot.
2. Jenny (to have) dinner before mother ( to come)?
3.It (to be) my first time I ( to fly).
4. Martin ( to go) to the patk before you (to arrive)?
5 When he (to be) a teenager, he (to study) guitar for two years.
6. You ( to get) home before it (to start) raining?