can, could, might, may, would, should, ought to, had better, must, have to, need to, will
should – ought to – had better
should = best option when there are 2 or more options
You should eat a salad for lunch. It’s lunchtime. You can eat a salad or cookies. Which one is the best option? Eating the salad is better for your health and nutrition than eating cookies. So, you should choose to eat the salad.
Everyone should exercise a few times each week. You have the option of going outside and running today or staying at home and being lazy. It would be better to go outside and run for exercise. So, you should go running. (photo: jogging)
You are going to go outside and your mother looks out the window to check the weather before you leave. She says,
1. “You _______________________________________________.”
You decide you are going to leave your house and your mother says to you,
2. “You _______________________________________________.”
ought to = should (same meaning)
John doesn’t have a lot of money. He has a job, though. John ought to go to work to earn money.
had better = should (same meaning)
Indigo and Savanna are friends. Savanna’s grandmother died yesterday. Indigo had better call Savanna and offer her condolences.
must – have to – need to
must = only one option, no choice
In some countries, students must wear a uniform to school. These students cannot wear jeans or T-shirts to school. They don’t have a choice with what they wear. (photo: uniformed students)
have to = must (same meaning)
Do I have to bring my driver’s license to apply for the job? -No, but you will have to bring it to the interview. (photo: driver’s license held out of focus, face in focus)
need to = must (same meaning)
might = It is possible, but I don’t know what will happen. Maybe yes, maybe no.
can = ability to do something. It is possible.
For example: –Can you speak English? -Yes, I can. or –Can you speak English? –……….(silence)
would – (Conditional):
must, have to, need to