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Questions and Answers
What is the correct formation of present perfect tense?
What is the correct formation of present perfect tense?
- sub+has/have+been+v1+ing+obj+since/for+time
- sub+has/have+v3+obj (correct)
- sub+had+v3+obj
- sub+had+been+v1+ing+obj+since/for+time
How is the past perfect tense formed?
How is the past perfect tense formed?
- sub+had+been+v1+ing+obj+since/for+time
- sub+has/have+v3+obj
- sub+had+v3+obj (correct)
- sub+has/have+been+v1+ing+obj+since/for+time
What is the correct formation of present perfect continuous tense?
What is the correct formation of present perfect continuous tense?
- sub+has/have+v3+obj
- sub+had+v3+obj
- sub+had+been+v1+ing+obj+since/for+time
- sub+has/have+been+v1+ing+obj+since/for+time (correct)
