[ Past Continuous Tense & Past Modals ]
What
A. were you doing when the storm started
B. were you doing when the storm was starting

Random Topics:
Root WordPassive Voice and Relative ClausesParticiple - ing/ edEd and Ing EndingsElectricity VocabularyPresent, Past, and Future TimeModal and Modal PerfectVerb to Be Tenses & Object PronounGerund after Prepositions and Certain VerbsPresent Simple and Modal VerbsOther quiz:
Verb, Object, Preposition › ViewHe congratulated us _______ winning the match.
A. from
B. for
C. on
Grammar Comma Usage › View
. In the sentence “Grandpa is a friendly generous man,” should there be a comma between “friendly” and “generous”?
A. Yes
B. No
C. Only if the adjectives are reversed
D. Only if the sentence is longer
Grammar Comma Usage › View. Which answer gives the best way to correct the sentence: “Tom exercises daily, eats right, and practices a lot because he wants to be a strong, athletic guy.”
A. Delete the comma after “strong”
B. Add a comma after “Tom”
C. NO CHANGE
Gerund vs. Infinitive › View
He has a strong pitching arm.
A. Verb
B. Participle
C. Gerund
