display incorrect answers
Complete the sentences in the present perfect progressive.
- Claire (teach) English since 2006.has + been + verb in the ing-form
- We (look) for that document all day.have + been + verb in the ing-form
- Mr Smith (speak) on the phone for two hours.has + been + verb in the ing-form
- The students are exhausted because they (take) a difficult test.have + been + verb in the ing-form|e at the end of a word is removed when adding ing
- He (live) here since he was a child.has + been + verb in the ing-form|e at the end of a word is removed when adding ing
Write questions in the present perfect progressive.
- (How long/we/wait/for her) we → have|In questions, the subject and the first helping verb switch positions.
- (How long/she/learn/English) she → has|In questions, the subject and the first helping verb switch positions.
- (How long/they/go out with each other) they → have|In questions, the subject and the first helping verb switch positions.
- (How long/you/exercise) you → have|In questions, the subject and the first helping verb switch positions.|e at the end of a word is removed when adding ing
- (How long/he/sit/there) he → has|In questions, the subject and the first helping verb switch positions.|The final consonant after a short stressed vowel is doubled when adding ing (sit → sitting)