What is the structure of a first conditional sentence?
If + present simple, will + base verb.
If I _______ (have) a car, I would drive to work.
had
What is the structure of a third conditional sentence?
If + past perfect, would have + past participle.
What is the structure of a zero conditional sentence?
If + present simple, present simple.
What is a mixed conditional?
A combination of past and present unreal situations.
If it rains, I _______ (stay) home."
will stay
What is the structure of a second conditional sentence?
If + past simple, would + base verb.
If I had studied harder, I _______ (pass) the exam.
would have passed
If you heat ice, it _______ (melt).
melts
If I had studied harder, I _______ (be) a doctor now.
would be
Which verb comes after “if” in a first conditional sentence?
Present simple.
If I were rich, I _______ (travel) the world.
would travel
What tense is used in the “if” clause of a third conditional sentence?
Past perfect.
What type of situation does a zero conditional describe?
General truths or facts.
If I had gone to bed earlier, I _______ (not feel) so tired now.
would not feel
Which auxiliary verb is used in the result clause of a first conditional sentence?
Will.
Which auxiliary verb is used in the result clause of a second conditional sentence?
Would.
If she had called, I _______ (help) her.
would have helped
If I add sugar to my tea, it _______ (taste) sweet.
tastes
If I had won the lottery, I _______ (travel) the world now.
would be traveling
If I study, I _______ (pass) the test.
will pass
If I lived in Paris, I _______ (speak) French.
would speak
If they had known, they _______ (be) here on time.
would have been
If you mix red and blue, you _______ (get) purple.
get
If he had taken the job, he _______ (be) happy now.
would be