Помогите пжалуйста, нужно раскрыть скобки:
1)If he (cross) the park, he (to see) a beautiful lake.
2)you ( to pass) many towns on your way before you (to arrive) in Moscow.
3)If the weather (to be fine) we( to go) to the beak
4)She (to ring) me up us soon as she (to come)
5)What we (to do) if it (to rain) tonight