Pre-test

Aspect

Post-test

11

Average written sentences in test

11

607

Total written sentences

657

305

Sentences without present continuous tense

208

302

Sentences with present continuous tense

449

39% out of 302

Percentage of sentences with wrong use of present continuous tense

8% out of 449

61% out of 302 (184)

Percentage of sentences with correct use of present continuous tense

92% out of 449 (413)