• We understand it after the teacher explains it to us.
• Before I start to paint, I mix the colours.
• My father tells me that he has given up smoking.
• He is late because he had an accident.
• A man who was attacked by bandits is lying bleeding on the road.
• The meeting starts when I enter.
• I had not yet done half of the work when he came in.
• They had eaten everything by the time I arrived at the party.
• When I found the purse, someone had taken the money.
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