You ______ swim across the river now because it is too wide and dangerous.

My little sister is only four, but she ______ count to 100.

I ______ hear you very well because the music is too loud.

Ben is a great guitarist. He ______ play many difficult songs.

We ______ enter the room because the door is locked.

Sarah practiced every day, so now she ______ speak English quite confidently.

My grandmother is 82, but she ______ still walk to the market by herself.

Lisa is very good at languages. She ______ speak three languages fluently.

We ______ use this app on our phones because it works on both Android and iPhone.

I ______ lift this box by myself because it is much too heavy.

You ______ see the stars tonight because the sky is full of dark clouds.

Tom ______ come to football practice today because he has a broken leg.

You ______ wear a seatbelt in the car. It is the law.

Students ______ be quiet during the exam.

I ______ finish this report today because my boss needs it now.

You ______ stop at a red light.

We ______ take our passports to the airport.

He ______ see a doctor soon because his cough is getting worse.

You ______ touch that wire. It is dangerous.

Students ______ run in the hallways at school.

We ______ feed the animals at the zoo. There is a sign that says no.

You ______ tell anyone this secret.

He ______ park here. This space is for buses only.

People ______ use their phones during the movie.

I ______ wear a suit to work. The office is very formal.

We ______ leave early tomorrow because the train is at 6:00 a.m.

She ______ study hard if she wants to pass the test.

My dad ______ work on Saturdays this month.

You ______ show your ticket before you go in.

Tom ______ take medicine every day for his allergies.

You ______ come to the meeting if you are busy. It is optional.

We ______ bring any food because the hotel provides breakfast.

She ______ wear a uniform at her new school, so she can wear her own clothes.

I ______ get up early tomorrow because it is a holiday.

He ______ pay today because he already paid online.

Students ______ buy this book if they already have a copy at home.

You ______ take an umbrella. It looks like rain.

He ______ talk to his teacher if he does not understand the homework.

We ______ leave now if we want to arrive on time.

She has a headache. She ______ rest for a while.

You ______ check your answers before you give the test to the teacher.

They ______ save some money instead of spending it all.

You ______ eat so much candy before dinner.

He ______ stay up so late on school nights.

We ______ be rude to the waiter.

She ______ carry that heavy box by herself.

You ______ drive so fast in the rain.

They ______ leave their bags on the floor because someone might trip.