Write sentences, use “ing-form” of verbs or “to + infinitive”.
a) Tina finished … (send) letters at 5 p.m. yesterday.
b) Fiona forgot … (wash) the floor.
c) Susan recommended … (find) the answer in the encyclopedia.
d) We decided … (stay) at this hotel.
e) My friend prefers … (travel) to Japan.
f) Sergeant Jason deserves … (become) a detective.
g) They started … (play) badminton last year.
h) Students continued … (study) after the break.