Assertive to Interrogative Transformation

Adverb 'Too'|Degree of Comparison|Assertive Sentence to Interrogative Sentence|Interchange of Assertive Sentence and Exclamatory

Present Tense|Present Perfect Tense|Concept Of Present Perfect Tense|Affirmative Sentences|Negative Sentences|Interrogative Sentences|Example|Double Interrogative |Summary

Assertion : An ideal transformer does not vary the power. Reason : An transformer is used to step-up or step-down ac voltages.

Present Tense|Present Perfect Continuous Tense |Affirmative Sentence|Negative Sentence|Interrogative Sentences|Double Interrogative Sentences|Summary

Present Tense|Present Perfect Continuous Tense |Affirmative Sentence|Negative Sentence|Interrogative Sentences|Double Interrogative Sentences|Summary

Present Tense|Present Perfect Continuous Tense |Affirmative Sentence|Negative Sentence|Interrogative Sentences|Double Interrogative Sentences|Summary

Present Tense|Present Perfect Continuous Tense |Affirmative Sentence|Negative Sentence|Interrogative Sentences|Double Interrogative Sentences|Summary

Fill in the blanks with suitable Interrogative Pronouns: ...... did this?