Steve is in his bedroom. He …… the floor.
A. is vacuuming
B. is vacuming
C. are vacuuming
D. vacuumming

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No Excuse Words / Conjunction SOSpeculation with Modal VerbsSimple Past Tense (was/were)Active & Passive VoiceVerb & GrammarQuantifiers & Modals of ObligationPast Tense and Past Continuous-ed/-ing AdjectivesDemonstrative Pronouns and Verb TensesGrammar: Reported QuestionsOther quiz:
Grammar › ViewI _____ my new job yesterday.
A. started
B. was starting
Grammar › View
We will make a final decision about the changing the landscaping of the property after reviewing the ________ costs.
A. Estimation
B. Estimate
C. Estimated
D. Estimating
Grammar › ViewWhich of these sentences is written correctly?
A. The gardener, whose name is Wes, planted several types of flowers, because it will look beautiful.
B. The gardener whose name is Wes planted several types of flowers, because it will look beautiful.
C. The gardener, whose name is Wes, planted several types of flowers because it will look beautiful.
Grammar › View
By 2020 I think we will ____________ a settlement on Mars
A. Built
B. Have built
C. Have been building
D. Be built
