He__________ exhausted, he hasn't slept for 24 hrs!
He must be exhausted, he hasn't slept for 24 hrs!
Make a first conditional sentence.
(The weather / to be as sunny tomorrow as it was today / we / to go surfing)
"If the weather is as sunny tomorrow as it was today, we will go surfing."
My friend looks sad, she ______be having a bad day, I know her!
must
Chuck isn't stupid, but he failed his midterm exam. Why? -- He didn't study for it.
Sue _______ a 10-year-old daughter! She's only 20!
Sue can't have a 10-year-old daughter! She's only 20!
Make a second conditional sentence.
(I / to meet a genie / I / to ask him for my three wishes)
Humans ______ (live) if there is no air.
don't live
I want to work outside today, but that won't be possible because it's raining.
Dave and María aren't home, they ______ at the concert I suppose
Dave and María aren't home, they could be/may be/ might be at the concert I suppose
Make a zero conditional sentence.
(you / to smoke / you / to get yellow teeth)
Nobody came to my art exhibition, I __________ given them the wrong address! I forgot to remind them about the change of venue
must have
Joe is going to be late to the party. He must________ (catch) a later train
Joe is going to be late to the party. He must have caught a later train.
Make a first conditional sentence.
( You / to forget my birthday / I / to speak to you again)
If I ___________(be) a baby, I __________(sleep) and _______(play) all day.
(The fact is, you are NOT a baby now)
She would have become a teacher if she had gone to university
The friends we made at the vacation trip didn't call us back, they ______ (lose) our phone number for sure!
The friends we made at the vacation trip didn't call us back, they must have lost (lose) our phone number for sure!
Make a third conditional sentence.
(I / to not eat so much / I / not felt sick)
The teacher _________ (forget) to give us the study guide, now what do we do? How will we study?
must have forgotten