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Anonymous Posted 7 years ago
Grammar

Used to

Which one is grammatically correct?

It was a waterproofing liquid membrane, specially they used to do it for swimming pool. so they assure that there will be no water leak from the roof.

It was a waterproofing liquid membrane, specially it is used for swimming pool. so they assure that there will be no water leak from the roof.

It was a waterproofing liquid membrane, specially they used it for swimming pool. so they assure that there will be no water leak from the roof.

It was a waterproofing liquid membrane, specially they are using it for swimming pool. so they assure that there will be no water leak from the roof.

  

Top answer

Which one is grammatically correct? Here are comments on some errors. There are more.

  • Which one is grammatically correct?
  • Here are comments on some errors.
  • There are more.
  • Say especially, not specially .
  • Say ensure, not assure.
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1 Answers
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Which one is grammatically correct? None are correct.Here are comments on some errors. There are more.

Say especially, not specially.

Say ensure, not assure.

'was' is past tense, and it doesn't fit with references to the present,

eg . . was. . . is used to . . (wrong)

eg. . . was . . . are using . . . (w

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