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1 I have looked for him all day. I can't find him.
2 He has trying to fix the car all morning
3 I have buying lots of food this week
4 I not have brought any shampoo
5 It has been snowed, but it's stopped now
6 How long they have been cleaning the house?
7 I've been knowing Lillian for two years
8 Have you cried? Your eyes are red