Test. Setze das Present Perfect ein. Aussagesätze, Fragesätze, verneinte Sätze.

In the garden

The Browns (to start) working in the garden.

Mr Brown already (to cut) the grass...
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...but they (not to tidy) the flowerbeds.
They (not to have) the time.
they (to buy) any plants?
Yes. Mrs Brown (to buy) a lot of vegetable plants...
...but they (not to plant) them yet.
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Why they (not to do) that yet?
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Mr Brown (not to finish) digging the vegetable garden yet.
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Look! He just (to sit) down. He is tired. Poor Mr Brown!
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