1. My dog often plays blue ball in the yard. 2. Their friends make a big snowman in the yard now.
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К каждому предложению 3 специальных и 1 общий вопрос.

1. My dog often plays blue ball in the yard.

1) Does my dog often play blue ball in the yard? (общий)

2) Whose dog does often play blue ball in the yard? (специальный)

3) Where does my dog play blue ball? (специальный)

4) How often does my dog play blue ball in the yard? (специальный)

2. Their friends are making a big snowman in the yard now. (здесь глагол стоял в форме Present Simple (make), но должен стоять в форме Present Continuous (are making), так как действие происходит в настоящий момент, на что указывает и индикатор now)

1) Are their friends making a big snowman in the yard now? (общий)

2) Whose friends are making a big snowman in the yard now? (специальный)

3) Where are their friends making a big snowman now? (специальный)

4) When are their friends making a big snowman? (специальный)