Making something with your hands.
What is Crafting?
The law says you need to wear a seatbelt.
What is you must/have to wear a seatbelt?
PAST
What is something that has already happened?
You are able to enter my house
What is you can enter my house?
It's forbidden to run in the halls
What is you can't run in the halls
It is the act of cleaning your clothes.
What is doing the laundry?
It is forbidden to park here.
What is you can't/mustn't park here?
SMARTER
What is someone more intelligent?
You should walk to school.
What is you ought to walk to school?
You have homework.
What is you must do your homework?
It is the act of cleaning your kitchen and/or eating essentials.
What is washing the dishes?
It is forbidden to trespass.
What is you mustn't/can't/aren't allowed to trespass?
RESEARCH
What is searching something?
It is dangerous to go over 100km/h in a school zone.
What is you ought not to go over 100km/h?
There is an opcional meeting next wednesday.
What is it's not necessary/you don't have/need to come to the meeting?
An alternative to milk for your cereal.
What is oat?
It's not necessary that you wash the dishes.I already did.
What is you don't have to wash the dishes?
LIMIT
What is the maximum amount something can reach?
It is necessary to pay attention to understand the work.
What is you should/ought to listen in class?
I could ride my bike when I was seven years old.
What is I was able to ride de bike when I was seven years old?
Something you do with your bed once a week.
What is changing the sheets?
People are not capable of sprinting upside-down.
What is you can't sprint upside-down?
EMOTIONS
What is a persons' expressions?
He was capable of swimming when he was 5.
What is he was able/could swim when he was 5?
You mustn't smoke
Was is you can't/aren't allowed to smoke?