[ Present Perfect ]
How many asthma attacks ______ (Carlos, have) this month?
A. has Carlos had
B. did Carlos have
C. does Carlos have
D. has Carlos been having

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GrammarPast PerfectGrammar - Be going toGrammar: Adjectives & PrepositionsAdjectives and PronounsVerb-ing and InfinitivePossessive Adjectives and Possessive PronounsTenses of Verbs - UsageVerbs and Subject Verb AgreementAsking and Giving OpinionOther quiz:
Grammar › ViewWere the students … the video during class?
A. watch
B. watches
C. watched
D. watching
Future Tenses › View
What is the structure for forming the future tense?
A. Add ‘would’ before the base form of the verb
B. Add ‘can’ before the base form of the verb
C. Add ‘will’ before the base form of the verb
D. Add ‘shall’ before the base form of the verb