Transcript 10- 3
10- 3- gr
They must
They can’t
Are they men or women?
Are they sitting?
Is it inside or outside?
Have they worked hard
recently?
Did they swim?
Did they wash?
V…
be Ving
have V3
They might
may
could
V
be V-ing
have V3
People that are relaxing in
the sauna
Logical assumption
• I’m sure\ I’m certain
+ must + V (in the
present)
must + have V3
(past events)
- can’t +V
• can’t + have V3
Possibility
• I’m not sure\ I’m uncertain
• Could
• Might
• May
V
(in the present)
It’s likely to happen
have V3 (past events)
It was likely to happen
1. I’m sure David didn’t go to the supermarket
David…
2. I’m certain they left the party early
They…
3. Perhaps we won’t stay in the hotel
We…
4. It’s likely they have gone to the cinema
They…
5. Perhaps he will be home soon
He…
a) I’m certain Marie was there before
b) It is likely she studied at the local school.
c) Perhaps there are some people who know
her
d) I’m sure Mr. Miller met her when she was
younger
e) Perhaps she came to investigate the crime
f) It’ possible she discovered the truth about
the murder
g) I’m sure Marie’s life is in danger ‘cos the
murderer is looking for her.