[ Modal Verbs of Certainty and Possibility ]
They _____ just discovered how the temple was built.
A. may have
B. can have

Random Topics:
Conditionals Type IPassive Modals, Impersonal PassiveActive and Passive voiceSimple Past ContinuosPronouns, Sentence Structure, and Figurative LanguagePast Simple (to be)Grammar and Passive VoiceHow much or How many?No Excuse Words / Conjunction SOCollective NounsOther quiz:
Tenses › ViewI am sick of rain and bad weather! Hopefully, when we ________ up tomorrow morning, the sun ________.
A. will wake / will shine
B. are waking / shines
C. are going to wake / is shining
D. wake / will be shining
Grammar › View
I wanted to borrow his pen so I asked for permission. “________ I borrow your pen?”
A. Would
B. May
C. Shall
D. Will
Present Continuous Tense › ViewKarla and Trumpet ___ talking.
A. am
B. is
C. are
Grammar › View
Choose the action verb in the following sentence: “The cat chased the mouse.”
A. cat
B. chased
C. the
D. mouse
