Past Simple
When I was a kid, I often (recycle) paper and plastic, and I always (reuse) glass bottle
recylced, reused.
There ( ) many people picking up litter on the beach yesterday.
were
Plastic, metal, and glass (should/should not) all be recycled
Should
After getting into the car you (have to/don’t have to) put on a seatbelt
Have to
My brother and I (want) to swap clothes, but he (forget) to bring them.
wanted, forgot
There ( ) a lot of rubbish in the junkyard
was
In order to save energy and money on electricity, we should...
turn off the lights.
Before traveling to a new country, you (have to/ don’t have to) become fluent in that countries language.
Don’t have to
When I was young, my grandfather always (make) me eat the las bit of food, so that it was never (waste). I (think) he was a smart man.
Made wasted thought
There ( ) a war between the USA and Spain but it ( ) recent.
Was wasn't
Litter (should/should not) be left on the ground
Should not
If you (have to/don’t have to) go to the bathroom, you (should/ should not) raise your hand.
Have to/ should
My friend (drop) litter, so I (tell) him to pick it up, but he (do) not.
Dropped, told, did
I never liked Steve, we ( ) never friends.
were
This type of bag should always be recycled.
Plastic
To pass a difficult exam, you (have to/don't have to) know everything, but you (should/shouldn't) always study alot.
Don't have to, should