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The engineer testing the engine is a good specialist. | , , . |
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The engineer having tested the engine, we were sure that its performance would be perfect. | , , , . |
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Steel being a very strong material, we find wide application of it in engineering. | , . |
The plan was discussed in detail, many workers taking part in this discussion. | , . |
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1. , , with:
The operator was adjusting the machine, with other workers watching him. | , . |
2. Participle I to be:
The lesson (being) over, everybody left the classroom. | , . |