MUST and HAVE TO

Which modal verb can be used to express a possibility in the present?

• must

• would

• may

• should

What is the correct way to express a negative possibility?

• could not

• might not

• can not

• should not

Which modal verb is used for general possibilities?

• may

• could

• can

• might

How do you express a possibility that didn't happen in the past?

• may have

• might have

• all of the above

• could have

Which of the following is NOT a modal verb?

• should

• can

• do

• could