[ Present Perfect Simple ]
The kids has put helmets on
A. Correct
B. Incorrect

Random Topics:
Conjunctive AdverbTOEIC Tenses, VerbsPrefixes SuffixesPresent SimpleSimple Future - WillPossessive Adjectives and Possessive PronounsInfinitive or GerundLinking VerbAdverbial Clause of Cause and EffectReporting VerbsOther quiz:
Tenses › ViewWhich sentence is in the present perfect tense?
A. She has finished her homework.
B. She finishes her homework.
C. She is finishing her homework.
D. She finished her homework.
Grammar › View
How many independent clauses are in this sentence: “Although she missed the train, she decided to wait for the next one, but it was delayed.”
A. 0
B. 1
C. 2
D. 3
Conjunctions › ViewIn the sentence ‘I will go to the store, for I need to buy milk’, what is ‘for’?
A. Preposition
B. Adverb
C. Coordinating conjunction
D. Subordinating conjunction
Vocabulary › View
What is the primary function of a hydrant?
A. To generate electricity
B. To record historical events
C. To provide water access
D. To synchronize activities