Change the sentences using Participle 11 in the subordinate adverbial clauses. 1. Though she was surprised by his arrival, she did not show it.
2. When she was told the price, she put the shirt back on its place.
3. When he was asked for help, he feigned illness.
4. Though he was hurt by her attitude, he didn't show it.
5. If he was given an opportunity, he would make a good pianist.
6. Her new dress fitted her as though it was made to her measurements.
7. When the modal verb "must" is used with the Perfect Infinitive of the main verb, it has a past time reference.
8. If he is given time, he'll make the first-class chess player.
9. When the boy was left to himself he took the toys and began to play.
10. Though he was annoyed by his failure, he continued to work hard.

1. Despite being surprised by his arrival, she did not show it.
Explanation: "Though she was surprised" is changed to "Despite being surprised" to indicate contrast.

2. On being told the price, she put the shirt back in its place.
Explanation: "When she was told the price" is changed to "On being told the price" to indicate the action happening simultaneously.

3. On being asked for help, he feigned illness.
Explanation: "When he was asked for help" is changed to "On being asked for help" to indicate the action happening simultaneously.

4. Despite being hurt by her attitude, he didn't show it.
Explanation: "Though he was hurt by her attitude" is changed to "Despite being hurt by her attitude" to indicate contrast.

5. If given an opportunity, he would make a good pianist.
Explanation: "If he was given an opportunity" is changed to "If given an opportunity" to simplify the sentence structure.

6. Her new dress fitted her as if made to her measurements.
Explanation: "Her new dress fitted her as though it was made to her measurements" is changed to "Her new dress fitted her as if made to her measurements" to simplify the sentence structure.

7. When the modal verb "must" is used with the main verb's Perfect Infinitive, it has a past time reference.
Explanation: No change is necessary.

8. If he is given time, he will make a first-class chess player.
Explanation: "If he is given time" is changed to "If given time" to simplify the sentence structure.

9. When left to himself, the boy took the toys and began to play.
Explanation: "When the boy was left to himself" is changed to "When left to himself" to indicate the simultaneous action.

10. Despite being annoyed by his failure, he continued to work hard.
Explanation: "Though he was annoyed by his failure" is changed to "Despite being annoyed by his failure" to indicate contrast.