First Conditional

Learn the rule

First Conditional
If Mary invites me to her birthday party, I will give her a nice present.
If it doesn’t rain, we will go for a walk.
We will go for a walk if it doesn’t rain.
Using a Comma ( , ) in Conditional Sentences

Open the brackets
and put the verb
in the correct form.

I (to have) a nice dinner
if I (to find) some cheese.
I will have a nice dinner
if I find some cheese.
Check
next

If you (not to be) quiet,
the cat (to wake) up.
If you aren’t quiet,
the cat will wake up.
Check
next
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When mother (to catch) a fish,
we (to have) breakfast.
When mother catches a fish,
we will have breakfast.
Check
next

If you (not to learn) how to catch fish, you (to be) always hungry.
If you don’t learn how to catch fish, you will be always hungry.
Check
next

The rabbit and the rat (to start) running when the referee (to give)
a signal.
The rabbit and the rat will start running when the referee gives
a signal.
Check
next

next
If you (not to make) me eat,
I (to behave) well and (to let) you read a newspaper.
If you don’t make me eat, I will behave well and will let you read
a newspaper.
Check

If you (not to eat) well, mum (to be) angry with me.
If you don’t eat well, mum will be angry with me.
Check
next

If the rat (not to get) away,
the lion (to open) its mouth.
If the rat doesn’t get away,
the lion will open its mouth.
Check
next
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next
I (to read) you a book if you
(to sit) quietly.
I will read you a book if you
sit quietly.
Check

If you (to guess) what animal it is,
you (to get) a “five” for Biology.
If you guess what animal it is,
you will get a “five” for Biology.
next
Check
your guess
It’s an angora rabbit.
Check

If you (to guess) what animal it is,
you (to be) the best biologist in
your class.
If you guess what animal it is,
you will be the best biologist in
your class.
next
Check
your guess
Check
It’s a Milkweed Tussock moth caterpillar.

next
I (to play) with you later if you (to let) me sleep a little bit more.
I will play with you later if you let
me sleep a little bit more.
Check

If Mary (not to get up), the cat
(to jump) on her head.
If Mary doesn’t get up, the cat
will jump on her head.
Check
next

We (to catch) a lot of fish
if I (to blow) the magic shell.
We will catch a lot of fish
if I blow the magic shell.
Check
next

If Mr. Smith (to keep) leaving his
car under my window, the cow (to sleep) on it every night.
If Mr. Smith keeps leaving his
car under my window, the cow
will sleep on it every night.
Check
next

When Jack (to save) enough
money, he (to buy) a small island
in the ocean.
When Jack saves enough money,
he will buy a small island in the ocean.
Check
next

You (to get) a prize if you (to find)
an animal in the picture.
You will get a prize if you find
an animal in the picture.
next
Check
your guess
Check

If you (not to give) me a silver spoon, I (to steal) it myself.
If you don’t give me a silver spoon,
I will steal it myself.
Check
next

The legend says that if the ravens (to leave) the Tower of London, the kingdom and the Tower (to fall).
The legend says that if the ravens leave the Tower of London, the kingdom and the Tower will fall.
Check
next

If the owner (to let) us go, we (to have) a happy life in the wilderness.
If the owner lets us go, we will have a happy life in the wilderness.
next
Check

The man (to get)
a lot of coconuts if he (not to fall) down the palm tree.
The man will get
a lot of coconuts if he doesn’t fall down the palm tree.
Check
next

If she (water) the field carefully,
a lot vegetables (to grow).
If she waters the field carefully,
a lot of vegetables will grow.
Check
next

The golf player (to win) the game
if he (to hit) the ball successfully.
The golf player will win the game
if he hits the ball successfully.
Check
next

I (to be) very pleased if he (to stop) brushing me.
I will be very pleased if he stops brushing me.
Check
next