1. You were (Past Simple) out of breath when you came (Past Simple) in this morning. Had you been running (Past Perfect Continuous)?
2. When Mother got (Past Simple) home she found (Past Simple) that little Kitty had been painting (Past Perfect Continuous) her room. She had painted (Past Perfect) two walls red and one wall yellow.
3. It had been raining (Past Perfect Continuous) for several days before the wind changed (Past Simple).
4. Jane told (Past Simple) me she had been writing (Past Perfect Continuous) regularly to her Granny, but hadn't received (Past Perfect) any answer.
5. We had been cooking (Past Perfect Continuous) all day for the party that evening but by eight o'clock in the evening Jane hadn't finished (Past Perfect) laying the table yet.
2)If my mother buys a cake, we will have a very nice teaparty.
3)If we receive a telegram from him, we will won't worry.
4)If you don't work systematically, you will fail the exams.
5)If you are busy, I will leave you alone.
6)If I live in Moscow, I will visit the Trtyakov Gallery every gay.
7)If I get a ticket, I will go to the concert.
8)If we live near a wood, We will gather a lot of mushrooms.
9)If my father returns early, we will wath TV together.
10)If she knows English, She will try to enter the uneversity.