The sentence which uses the past principal part, or form, of the verb sing is <u>"I have sung in chorus for one year".</u>
Verb tenses are:
- present tense
- past tense
- past participle
- present continuous
present tense: sing
past tense: sang
past participle: sung
present continuous: singing
Therefore, the past participle of "sing" is "sung"
Learn more about past participle:
brainly.com/question/19124408
B - this is because it is made-up of two main clauses which have been put together without any punctuation. Hence it does not make grammatical sense, so needs rectification by placing a semicolon or comma between 'tomorrow' and 'she'.
I would choose d)Revising topic.Hope i helped u:)
*The answer is C.) Suspense and Drama*
*Hope this helped,*
