[ Modals ]
I can’t find my sunglasses. My sister must ____ them with her when she went out.
A. has taken
B. to take
C. have taken
D. to have taken

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Let & Be allowed toPronounciation and Grammar-ing form and the to-infinitiveComparative and Superlative AdverbsPast Tense vs Future TenseModals, Phrasal Verbs, Gerunds and InfinitivesComplex PrepositionsPresent Perfect Simple & Present Perfect ContinuousV-ing/to-VPrepositionsOther quiz:
Grammar › ViewA famous movie star is going to ___ an appearance here tonight.
a. do
b. make
Grammar › View
One of the students ____________ pitching the tent when he heard a loud thud.
A. is
B. are
C. was
D. were
Grammar › ViewThe teacher should help their pupils ……. their abilities as powers
A. Knew
B. know
C. known
D. Knowing
Gerund vs. Infinitive › View
My father makes me ……. out the rubbish.
A. Taking
B. To take
C. Take
