[ Past and Present Continuous tense ]
Last night I . . . TV when suddenly I heard a scream
A. watching
B. watch
C. was watching
D. am watching

Random Topics:
Past Tense and Past ContinuousVerbs & AdverbsEnglish MorphosyntaxAcademic VocabularyDefinite and Indefinite ArticlesPassive Voice and Relative ClausesModal AuxiliarySubject and Verb Agreement-ed/-ing AdjectivesThe Past SimpleOther quiz:
Simple Present Tense › ViewMy friends and I … in library. We read some books.
A. is
B. am
C. are
D. do
Passive Voice › View
These cars are produced in Japan
A. Active Voice
B. Passive Voice
Grammar › ViewI saw two …………. in the park.
A. man
B. men
C. mans
Subject-Verb Agreement › View
Sums and products of mathematical processes are expressed as:
A. Plural and require singular verbs.
B. Singular and require plural verbs.
C. Plural and require plural verbs.
D. Singular and require singular verbs.
