[ Grammar Present Perfect (ever never) ]
A: Have you ever __________ (think) about making a robot?
B: Yes, I have.
A. think
B. thinked
C. thinking
D. thought

Random Topics:
Verb Tenses and UsageGrammar and PrepositionFamily VocabularyActive & PassiveCountable and UncountableSentence Types and ConjunctionsVerbs & Verb TensesActive Voice-Present tenseParallelism and Subject Verb AgreementSimple Present - Negative & InterrogativeOther quiz:
Grammar › ViewType 3 talks about
A. possible events in the past that didn’t happen
B. something that is likely to happen in the future as a result of an action or situation (predictions, plans, promises, offers, suggestions, warnings)
C. To give an advice & ask hypothetical questions
D. mixed conditional
Subject Verb Agreement › View
Choose the appropriate verb form: The group of friends ________ excited about the upcoming trip.
A. is
B. was
C. am
D. be
Verb Conjugation › ViewYesterday I _______ my juice.
A. drink
B. drank
C. drunk
D. dranken
Grammar › View
Call your parents ___ they will start to worry.
A. if only
B. otherwise
C. if so
D. in case
