[ Modal Verbs ]
Which sentence is incorrect?
A. She needs to see a doctor.
B. She might see a doctor.
C. She should see a doctor.
D. She must to see a doctor.

Random Topics:
TOEFL Adjective and AdverbTenses (Present, Past, Future Forms)There is, There are, Some, AnyModal Verbs and ConditionalsIndefinite ArticlePronouns, Sentence Structure, and ApostrophesComparativesAdverbs and Time ExpressionsPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousGrammar - Collective NounsOther quiz:
Vocabulary › Viewa sentimental longing for things of the past; reminiscence
A. nostalgia
B. felicity
C. wistful
D. irony
Grammar › View
Which sentence correctly uses the verb “to be” in the present simple tense?
A. The students is excited about the field trip.
B. I are looking forward to the weekend.
C. She is an excellent musician.
D. We am going to the library.
Present Continuous Tense › ViewKarla and Trumpet ___ talking.
A. am
B. is
C. are
Grammar › View
Show me what is ____ your lunch bag.
A. beside
B. on
C. over
D. in
