[ Present Perfect Tense ]
They (not/to complete) ___ the project.
A. are not completing
B. did not complete
C. have completed
D. have not completed

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Perfect and Past TensesPast Simple TenseAcademic Vocabulary“Put” Phrasal VerbTenses - Present and PastTenses and VoiceLinking WordsAspect or tenses of VerbsPresent Perfect or Past SimpleAdverbs, Infinitives, Definite ArticleOther quiz:
Grammar › ViewHe is ________ very good friend.
A. a
B. an
C. the
D. –
Modal Auxiliary › View
He ………….. play soccer inside the classroom. (prohibition)
A. could not
B. must not
C. can’t
D. shouldn’t
Verb Tenses › View‘Where is Kate?’ ‘She (watch)Â TV in the living room.’Â
A. watches
B. doesn’t watch
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Grammar › View
If you were my dad, ___
A. I wouldn´t tell you my secrets.
B. I won´t tell you my secrets.
C. I don´t tell you my secrets.
