4B gr p.141a Obligation and Permission. Empower UI

You can wear whatever you want. (need to; a uniform)

Answer explanation

You don't need to wear a uniform

I think you should write to them. (ought to)

Answer explanation

You don't need to wear a uniform

They made me give them my phone. (forced to)

Answer explanation

They forced me to give them my phone

They won't let you park there. (are allowed)

Answer explanation

You aren't allowed to park there

You don't have to stay here. (can; leave)

Answer explanation

You can leave

They advised us to bring strong shoes. (we; be supposed)

Answer explanation

We were supposed to bring strong shoes

I wasn't allowed to bring the dictionary. (they; let; use)

Answer explanation

They didn't let me use the dictionary

It was raining so we were forced to stop. (the rain; made; us)

Answer explanation

The rain made us stop