infinitives and gerunds
_________ (travel) is a priceless experience
travelling
When I ______ (arrive) at school, I realized I _____ (forget) my homework
arrived / had forgotten
2 modal verbs to express obligation?
must / have to
I want to _______ a new sport (phrasal verb)
take up
It is necessary ______ (check) your answers before you sumbit your paper
to check
She _______ (borrow) my stuff all the time. This has to change.
is borrowing
2 modal verbs to express advice?
should / ought to
I don't like her because she's so _____. She has so much but always wants more, nothing is ever enough for her.
greedy
I can't stand ________ (talk) to rude people.
talking
The flight _____ (depart) early, so we must hurry.
departs
3 modal verbs for speculation
may, might, could
This movie is ____. There's so much information to keep up with. (exhaustion)
exhausting
You'd better _______ (study) more if you want to get a good mark
(study)
I ________ (clean) all morning and I still have to do the kitchen.
have been cleaning
1 modal verb to express certainty
must
Please don't be ____ and tell lies. Try to always tell the truth. (honesty)
dishonest
His parents rarely let him _______ (stay) out until past midnight.
stay
Tim is not here. He _____ to the supermarket.
has gone
3 modal verbs for permission
can/ could/ may
I've just _____ with a cool idea. Let me tell you everything. (phrasal verb)
come up