Mechanical properties and extrusion tests not yet performed Mechanical properties and extrusion tests have not yet been performed or Mechanical properties and extrusion tests have not been performed

Marcoavataneo

Mechanical properties and extrusion tests not yet performed Mechanical properties and extrusion tests have not yet been performed or Mechanical properties and extrusion tests have not been performed yet Which sentence is correct? Thanks in advance Marco

31 Thg 03 2015 11:17

Câu trả lời · 1

They are both OK, but the first sounds much better, as the sentence is somewhat formal and it makes it clearer that they will be performed, but it has yet to happen.

31 tháng 3 năm 2015

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