Once a week I...
Change the sheets
It isn't necessary for you to go to training on the weekend.
You don't have to go to training on the weekend.
How do you say "confiar" in English?
Realy on.
You ... study more for the exam.
Should / Ought to
It isn't necessary for you to go to the party
You don't have to go if you don't want
Every morning I... I love toast
Have breakfast
It is necessary for you to do your homework every day.
You have to do your homework every day.
Its a person who studies science.
Scientist.
When I was 2 years old I ... swim. I was to young.
Couldn't
It's essential for you for brush your teeth every day.
You must / have to brush you teeth every day.
I go to the supermarket to... once a week
Shop for food
You are permitted to eat in class.
You are allowed to eat in class.
Its an activity you have to do if you want true information.
Research.
You ... drive without a seat belt.
Can't
You do not have permission to go out with your friends.
You can't go out with your fiends.
An activity you have to do when you want to eat
Make for food
It is not permittet to use your mobile phones in class.
You can't use your mobile phones in class/ are not allowed.
How do you say "habilidad" in English?
Skills.
You ... drive when you turn 18 years old.
Will be able to
It's forbidden for children to drive.
Children mustn't drive
An activity you have to do when the plates are dirty
Load the dishwasher/Do the washing up
It's forbidden to speak loud in the library.
You must't shout in the library.
A synonim of clever.
Smarter
You ... go to bed early in the week.
Ought to
It is aganist the rules to somke in class.