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6 Did you swim across the river yesterday?
We didn't swim across the river yesterday.
B
1 Yes, I did my homework last night.
He hasn't done his homework yet.
2 Yes, Mrs. Jones went to the butcher's this morning.
Mrs. Williams hasn't been to the butcher's yet.
3 Yes, I spoke to him yesterday.
She hasn't spoken to him yet.
4 Yes, George swam across the river an hour ago.
Sam hasn't swum across it yet.
5 Yes, I saw that film yesterday.
Sam and Penny haven't seen that film yet.
6 Yes, Tim took off his shoes a minute ago.
Frank hasn't taken off his shoes yet.
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