These conditionals express an Imaginary or improbable situation .

Structure if –clause main clauseIf + past tense would/could/ might + bare infinitive

If I had money I would travel to England ( I do not have money. It is not probable for me to travel)

If she listened to me, I could explaine it all

We can use were instead of was for all persons.

If I knew all the answers, I could get the grade I need.

We use if I were you ….. When we want to give advice

If I were you , I would stop eating junk food

Information taken from: Enterprise student’s book. Grammar 2 . Express Publishing.Virginia Evans –Jenny Dooley. Page54.2000

Exercise Complete next sentences with an appropriate main clause

If I had a car. ______________________________

If they read it all, _____________________________

If she worked harder, _________________________

If people talked through, _______________________

If they were free, ______________________________

If She were here, ______________________________

If I were you, _________________________________