16. •
It must be Mask
•
It can’t be real
•
It may be for a film
17. •
He must be running away
•
The plane can’t be very new
•
He could be criminal
18. •
He must be ---------------
•
He can’t be ---------------
•
He could be ---------------
19. We can also make deduction about
the past
•
Modal verb +have +past participle
•
How do you think the burglar got in ?
•
He must have claimed through the window
•
He can’t have come through the door
•
He (might /could )have escaped through the
window .
20. How many past deductions can you
make about this photo
21. •
He must have robbed a bank
•
He can’t have taken much money
•
The police might have seen him