This document discusses conditionals and the tenses used with different conditional clauses. It provides examples of conditional sentences using 'if', 'unless', 'when', and 'until' followed by present tense, infinitive, future tense, or modal verbs. The examples illustrate conditional sentences with different clause structures and tenses.

1. Type 1
Conditionals

2. Conditions with ...
IF, UNLESS, WHEN, UNTIL,
AS SOON AS

3. Tenses
PRESENT TENSE
INFINITIVE
without TO
will + VERB

4. Examples
She’ll
go out with you ...
wil
l+
... if you buy
her dinner.
VE R
B

5. Examples
If you want some dinner tonight, ...
INFI
NITI
VE /
I
don’t sit on
the sofa and
help me cook!
MPE
RAT
IVE

6. Examples
Unless we win the lottery ...
we’re having no
tropical holiday this
PR
ESE
Christmas
N
TT
EN
S
E

7. Examples
PRESENT SIMPLE + PRESENT SIMPLE
• Some drivers honk if they become impatient.
• You get water if you mix hydrogen and oxygen.

8. Examples
If you keep giving your child all he wants ...
you’re going to spoil him!
g
he’ll never learn! oing to
futu
re

9. Examples
When(ever) I dream of a holiday ...
I picture a
beautiful
tropical
island

10. Examples
If / Whenever that happens ...
you can / must / should call the
doctor.
am
oda
l ve
rb

11. Examples
You can use some extra paper, if necessary.