what is it?
what is it for?
structure
how is it used?
examples
100

it is a language?

no, 
is one of the types of conditionals that exist 

100


talk about the things that


They didn´t pass

100

if +

past perfect

100

Sometimes other modal verbs are used instead of would.

could, might

100

If you had put yeast

the cake would have risen

200


in what situations is it used

past situations that didn´t occur

200

to imagine 

what would have happened if things had been different

200

+

subject

200


To refer to situations of


Past that they never happened and imagine what results they would have had.

200

If I had asked you,

would you have helped me?

300

Another characteristic of conditionals is that the order of the two sentences


can be changed. If we start with the (If) condition we will separate them with a comma. If we start with the phrase that expresses the result, it is not necessary to put the comma.

300


In English there are four basic types of conditionals:

zero conditional ,first conditional, second conditional and third conditional

300

+

would

300


To express


regret for not having done an action in the past.

300

If I had remembered it was your birthay,

I would have bought you a present.

400

If I had known your reaction,

I wouldn't have told you.

400


A conditional is a clause that expresses a condition and that


it is accompanied by another clause that expresses the result of said condition.

400

+

have

400

If I'd worked harder,

 I'd have got a promotion.

400

If I had saved my money,

I could have gone on holiday.

500

I wouldn't have told you

if I had known your reaction.

500

+


verb in past participle

500

If I'd been careful,

I wouldn't have cut myself.


500

If we had had time,

we might have gone to the beach.

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