[ Modal Verbs ]
PERFECT MODALS. Which is the correct structure of a modal verb?
A. modal verb + past participle of the verb
B. modal verb + have + past participle
C. modal verb + have + gerund form of the verb
D. base form of the verb + modal verb
Select your answer:
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Vocabulary › ViewThe __________ of the new policy was felt immediately among the employees. (affect/effect)
A. effect
B. affect
Grammar › View
If there is wastepaper bin in each class, the class will be _______.
A. cleaner
B. darker
C. dirtier
D. lighter