Topics: Present Perfect Simple
Which auxiliaries do we use in the present perfect simple?
A. Did
B. Have/has
C. Do/does
Select your answer:

Random Topics:
Pronouns/ Present TenseParts of Speech and Compound SentencesInfinitive GerundAbilityComparative and Superlative AdverbsWill vs Verb InfinitivesPresent Simple, Present Continuous or Present PerfectPerfect TenseNounPrepositions of Time, Place, and MovementOther quiz:
Countable Noun › View______cars
A. A
B. An
C. Some
Grammar › View
This problem ______by your brother yesterday
A. was solved
B. will be solved
C. is solved
D. solves
