[ 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:
Grammar › ViewThe teacher _________students with their homework in the clasroom tomorrow.
A. helping
B. will help
C. will have helped
D. helped
Ed and Ing Endings › View
The teaches was really ___________ in the topic.
A. interested
B. interesting
Karla 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
