[ Modal Verbs ]
Which modal verb is used to express obligation: Ought to or Have to?
A. Need to
B. Have to
C. Should
D. Can

Random Topics:
Present Perfect SimplePhrases and TensesPresent Tense (Negatives and Questions)Modals of Obligation & ProhibitionTenses: Present simple, Past Simple, Future SimpleLet & Be allowed toGiving and Asking for AbilityPast Continuous Tense & Past ModalsPrepositions of MovementTenses and VerbsOther quiz:
Have to / Do not have to › ViewHave to/ don’t have to + …
A. Verb bare form
B. V-ing
C. Verb past simple
D. Verb participle
Tag Questions › View
People can´t help the environment anymore, ___________?
A. can´t they?
B. can they?
C. do they?
D. don´t they?
Perfect Tenses › ViewBy tomorrow morning, he ____________________ wonderfully.
A. will have slept
B. will sleep
C. had slept
D. was sleeping
Vocabulary › View
I used a lens to examine the _ of the rock.
A. earth
B. wonder
C. properties
D. active
