•
You
should / ought to
have caught a later
(not
You had better have...)
• I don't think parents
should / ought to
give their children
(not
...had better...)
When we make a logical conclusion from some situation or activity, we use
must
not
should or
ought to
(for more on
must,
see Unit 23):
• You
must
be mad if you think I'm going to lend you any more money.
• • It's the third time she's been skating this week - she
must
really enjoy it.
We can use (be)
supposed to
instead of
should / ought to
to talk about an obligation to do
something. It is commonly used in spoken English to express a' less strong obligation:
•
I'm supposed to
be there at 10.00. • The work
was supposed to
start last week.
We use (be)
supposed to
when we report what many people think is true:
• Eating sweets
is supposed to
be bad for your
(not
...should be bad for...)
Should in
Should in conditionals
UNIT
EXERCISES
17
17.1
Complete these sentences with
Do'stlaringiz bilan baham: |