Future Perfect Passive will have been +V3
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1. He has bought a new T-shirt today. 2. The children have eaten all the sweets. 3. They have invited me to the country-house. 4. Larry had parked the car by 17 o’clock.5. I will get a good mark for a test in two days.
Explanation: Based on the family tree, Sarah is the subject of the sentence and "her husband" refers to Philip, who is the husband of Sarah.
2 I saw Laura and Steve with their children.
Explanation: In this sentence, Laura and Steve are the subjects of the sentence, and "their children" refers to the children of Laura and Steve.
3 I saw Steve with his wife, Laura.
Explanation: Steve is the subject of the sentence, and "his wife" refers to Laura, who is the wife of Steve.
4 I saw Gary with his brother, Tim.
Explanation: Gary is the subject of the sentence, and "his brother" refers to Tim, who is the brother of Gary.
5 I saw Laura with her brother, Tim.
Explanation: Laura is the subject of the sentence, and "her brother" refers to Tim, who is the brother of Laura.
6 I saw Sarah and Philip with their son, Tim.
Explanation: Sarah and Philip are the subjects of the sentence, and "their son" refers to Tim, who is their son.
7 I saw Laura with her parents.
Explanation: Laura is the subject of the sentence, and "her parents" refers to the parents of Laura.
8 I saw Emma and Robert with their son, Tim.
Explanation: Emma and Robert are the subjects of the sentence, and "their son" refers to Tim, who is their son.