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write 10 declarative/assertive sentences and change them into yes or no questions!
Answers
1. The teacher had treated us kindly.
⇒ Have the teacher treated us kindly.
2. They had already eaten.
⇒Had they already eaten.
3. She will win the fight.
⇒Will she win the fight.
Explanation:
Questions that need either a yes or a no answer are called yes-no questions:
Do you like vanilla ice cream? (answer: yes or no)
Have you ever seen a ghost? (answer: yes or no)
Forming yes-no questions
With an auxiliary verb
We form yes-no questions with an auxiliary verb (be, do or have) + subject + main verb or with a modal verb + subject + main verb:
Be: Is she working very hard?
Were they travelling together?
Do: Does that taste okay?
Did you go to the concert?
Have: Have they eaten yet?
Had they visited Rome before?
Modal: Could you help me lift this?
Should I open the window?