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April 2, 2015

April 2, 2015

Posted by **rfvv** on Tuesday, July 16, 2013 at 12:51am.

2. He cannot solve the math problem.

3. He can't solve the math problem.

4. He could not solve the math problem.

5. He couldnot solve the math problem.

6. He couldn't solve the math problem.

(Are they all grammatical? What about #5? Is it wrong expression?)

- English -
**Sumare**, Tuesday, July 16, 2013 at 12:57am#5 is definetly wrong Also Im not sure about number 2.

- English -
**Writeacher**, Tuesday, July 16, 2013 at 5:22amAll are correct except #5.

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