Construction
| Real present or future
(present and future tense)
| Unreal present
(past tense)
| Unreal past
(past perfect)
|
conditional sentence
| Type 0 Type 1
If I see him I will tell him
| Type2
If I were you I would leave now
| Type 3
If I had known before I wouldn’t have come
|
wish
| We use the verb hope + present or future to speak about real wishes
I hope it doesn’t rain tomorrow.
I hope it won’t rain tomorrow.
| I wish she worked more efficiently
I wish I had a motorbike.
We can use would + infinitiveafter wish-clause
- to invite someone's co-operation
I wish you would hurry up!
- to describe an annoying habit
I wish it would stop raining.
| I wish I hadn’t eaten so much
|
if only
(adds emphasis or a sense of regret to hypothetical situations. The second part of the sentence is often left out.
|
| If only I had enough time!
| If only I hadn't drunk too much, this wouldn't have happened!
If only he hadn’t lied to me.
|
I’d rather smb / I’d sooner smb
(when rather is followed by a clause and there are two subjects in the sentence it takes conditional tenses;
otherwise it is a modal verbs followed by the infinitive)
|
| I’d rather you didn’t smoke here.
I’d rather you left the files here.
| I’d rather you hadn’t spoken like that yesterday.
|
I’d prefer it if
(only when prefer is followed by it-clause we use conditional tense forms;
otherwise it is followed by the infinitive)
|
| I would prefer it if you didn’t go.
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|
suppose / imagine
(condition is understood but not stated)
|
| Imagine we won the lottery.
Suppose someone told you I am a spy.
| Suppose I hadn’t reminded you.
|
as if / as though
| You look as if you're having second thoughts.
| He actsas if he were in charge.
| I feel as if an express trainhad hit me.
She looked at me as if she had never seen me before.
|
it is time
it is high time
it is about time
|
| It is time we left.
It is about time we learnt to drive
|
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After verbs such as demand, insist, suggest, require which involve an implied obligation, the past tense may be used in informal style.
|
| They demanded that he left.
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