miscommunication; using modal verbs

MUST

HAVE TO

personal obligation, recommendation

You must read these EU papers.

You must come before 8 am if you want to find a place to work.

You must educate yourself.

rules, laws

You have to wear a suit on meetings.

Client has to submit CITR by July 1.

MUSTN'T = nesmět

You mustn't use public wifi.

You mustn't share detailed info about your projects.

DON'T HAVE TO = nemuset

I don't have to get a tattoo.

I don't have to wear formal clothes every day.

NEED = potřebovat

If you need an advice, please call me.

CAN

Can you please provide me with ..?

He can prepare CITR.

CAN'T

I can't use my personal computer ..

I can't use my business computer for personal stuff.

SHOULD

I should sleep more than 5 hours.

SHOULDN'T

I should not multitask before deadline.

WOULD

I would like to do sth ..

In my previous job, I would commute every day.

I would comment everyday ..

WOULDN'T

I would do this / I wouldn't do this ...