Modals
What modal verb expresses ability?
Can
What does “have to” express?
Obligation
You should ___ studied for the test.
Have
Identify the subject: “Maria wrote a letter.”
Maria
What is the basic structure of the passive voice?
Subject + be + past participle
Which modal verb gives advice?
Should
I ___ wake up early tomorrow. (necessity)
Have to
Which perfect modal expresses a past possibility?
Might have
“The students ___ the project yesterday.” (finish)
Finished
“English ___ spoken in many countries.”
Is
You ___ wear a seatbelt in a car. (obligation)
Must
What does “be able to” mean?
Have the ability to do something
He ___ have forgotten about the meeting. (past deduction)
Must
In active voice, who performs the action?
The subject
“The room ___ cleaned every day.”
Is
Which modal verb expresses possibility. might or must?
Might
She ___ finish her homework before playing. (necessity)
She has to
She could have ___ the competition. (win)
Won
Change to active voice: “The cake was made by John.”
John made the cake
Change to passive voice: “They built the house.”
The house was built by them.
You ___ have studied more for the exam. (past advice)
Should
We ___ leave early yesterday because we were tired.
Had to
What is the structure of a perfect modal?
Modal + have + past participle
Change to active voice: “The window was broken by the boy.”
The boy broke the window
Change to passive voice: “The teacher will explain the lesson.”
The lesson will be explained by the teacher.