[ Progressive Perfect and Simple Verb Tenses ]
In the past, people invented steam engines.
A. past
B. present
C. future
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Common Grammar Mistakes and Spelling Tips-ing form and the to-infinitiveVerbs of movementFirst & Second ConditionalIndependent/Dependent Clauses & Relative ClausesProgessive TensesComparatives and SuperlativesGrammar, Conditional Sentences, VocabularyPresent Simple vs Present Continuouswas wereOther quiz:
Present Tense vs Present Continuous › ViewThe technology (develop) time to time. We (need) to follow the trends so we won’t be left behind.
A. develops, are needing
B. is developing, are needing
C. develops, need
D. is developing, need
Grammar › View
I often _______ up late on a Saturday.
A. wake
B. wakes
C. am waking
D. is waking