I add _____ to the infinitive of regular verbs in past.
A. ing
B. s
C. es
D. ed
Random Topics:
Adverbial Clause of ConcessionGrammar (Adjectives)Present Simple and Continuous TenseAdverbs or AdjectivesGerund, Infinitive, Bare VerbNoun, Pronoun, Adjective, VerbEd and Ing EndingsGrammar on ConditionalsConjunctions in Complex SentencesNouns & PronounsOther quiz:
Modal Verbs › ViewSorry I’m late teacher. … I come in?
A. may
B. can
C. must
Perfect Verb Tenses › View
Imagine Emma and Rohan are busy scientists in a lab. Convert their exciting moment into the past perfect tense: “Emma and Rohan check data after they arrive at the laboratory.”
A. Emma and Rohan checked data after they arrive at the laboratory.
B. Emma and Rohan have checked data after they arrive at the laboratory.
C. Emma and Rohan had checked data after they arrived at the laboratory.
D. Emma and Rohan will have checked data after they arrive at the laboratory.
Grammar › ViewThis bag isn`t hers, it`s ……………
A. my
B. mine
C. me
D. mine bag
Vocabulary › View
What does “memorize” mean?
A. To understand how something works
B. To learn something by memory
C. To write down important notes
D. To ask someone for information