2. Is formed if
+ present simple + future simple. It is
used when an actual or potential situation is:
If it rains today, I'll stay at home.
If clause
Main clause
If + Present tense
will / can / may / must + verb
If it rains today,
I'll stay at home
3. If he is busy now, I will come back tomorrow.
If she doesn't call you, you can call her
If you work hard, you may become a
millonaire someday.
If they don't invite you, you must not go.
4. This conditional refers to a situation which is
always true (universal truths): If
you freezewater, it turns Into ice.
If clause Main clause
If + Present tense Present tense
If you freeze water it turns into ice.
5. If you freeze water, it turns into ice.
If I have time, I usually go to the movies.
If she doesn't know the answer, she keeps
silent.
If we don't go out on Saturdays, we rent a
video and stay home.
6. It refers to a hypothetical situation and the
structure is formed by simple if
+ simple past +conditional
If clause
Main clause
If + Past Simple
would / could / might + verb
If I won the lottery,
I would travel around the world.
7. If I won the lottery, I would travel around the
world.
If it were not raining, we could go out.
If they worked for that company, they might
have better salaries.
