[ Gerund or Infinitive ]
He decided ___________ (study) Biology.
A. study
B. to study
C. studying

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Definite ArticlesUsed to - Would - TensesGerund & InfinitivePresent Tense (Negatives and Questions)Simple Past TensesPast Tense vs Present TenseWish SentenceActive & Passive VoicePhrasal Verb and ModalTenses - Irregular VerbsOther quiz:
Present Continuous Tense › ViewThe sun … brightly today.
A. Shine
B. Is shining
Grammar › View
The dinosaurs ___ for millions of years before humans appeared on Earth.
A. were extinct
B. had been extinct
C. have been extinct
D. are extinct
Vocabulary › ViewTo win favors with others
A. Malign
B. Ingratiate
C. Infringe
D. Debilitate
Past Tense › View
Little Red Riding Hood (thinks) ___________
A. sounded
B. was
C. went
D. said
E. thought
