[ Modals, Conditionals, and Clauses- Defining, Non-defining ]
Lisa is discussing her learning methods and states, “I could to solve the problem with some effort.” What is the correct modal usage here?
A. could to solve
B. could solve
C. could solving
D. could have solved
Select your answer:

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Conjunctions & PrepositionsAdjectiveArgumentative VocabularyPast PassiveConditionals 1,2,3Adverbial Clause, Noun ClauseSentence Structure and ConjunctionsAdjective / Noun + to InfinitiveNoun, Pronoun, Adjective, VerbClause Markers TOEFL GrammarOther quiz:
Grammar › ViewTim has his car ___ twice a week at this garage.
A. wash
B. washed
C. to wash
D. washing
Passive Voice, Modals of Deduction and First Conditional › View
. The letter ______ yesterday.
A. was deliver
B. was delivered
C. is delivered
D. delivers
