[ Modals ]
People ___ recycle to help the environment.
A. can
B. ought to
C. must
D. may
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Tenses and Verb Forms › View. Fill in the blanks with the correct form of the verb 6. I ______ (complete) my assignment by next week.
A. will complete
B. will have completed
C. will be completing
D. will have been completing
Present Tenses › View
Look at your dress! It’ dirty! …………you eaten ketchup?
A. Do
B. Are
C. Has
D. Have
Grammar › ViewIf I listen to classical music, I can ….. good poems.
A. written
B. wrote
C. write
D. has written
Grammar › View
I saw them crossing the street a while back.
A. infinitive
B. gerund
C. participle
D. not a verbal