[ Present Perfect Tense and Simple Past Tense ]
The form of the present perfect tense:
A. have/has + past participle
B. had + participle
C. be + verb + -ing
D. have/has + past tense
Select your answer:
VerbPronoun vs. PronounsSuperlative Degree (Adjective) Verb Present Simple TensePresent Perfect SimpleComparative - SuperlativeSimple PastInterrogative PronounsVocab Checking
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A. a vet
B. a nurse
C. a doctor
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Math exams are ________________ (difficult) English exams.
A. Math exams are difficulter than English exams.
B. Math exams are most difficult than English exams.
C. Math exams are more difficult than English exams.
D. Math exams are difficult than English exams.
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