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We use first conditional to talk about something that IS/ISN'T possible in the future.
We use 1st conditional to talk about something that IS very possible in the future.
In a 1st conditional sentence you need PRESENT SIMPLE/WILL after ''If.''
If + present simple (If it rains...)
The structure of 1st conditional is: If + present simple, .... + infinitive
will/won't/modal verb (If it rains, we will take an umbrella.)
Which sentence is correct? A. If we run, we'll catch the bus. B. We'll catch the bus if we run.
both are correct--you can put the clauses in either order
Find the mistake in this sentence: If we don't run we won't catch the bus.
If we don't run (,) we won't catch the bus.
If we use our mobiles in class, our teacher will/won't get angry.
will
If it's cloudy, I'll wear/I won't wear my sunglasses.
I won't wear
If it snows, we'll build/we won't build a snowman.
we'll build
If it isn't cold tomorrow, I'll wear/I won't wear a coat.
I won't wear
If my sister fail/fails the exam, my parents will be angry.
fails
You'll be/You won't be tired, if you don't go to bed early.
You'll be tired...
You should/shouldn't eat sweets if you don't want cavities on your teeth.
You shouldn't
If you are/aren't on time for class, you'll have to speak with the principal.
aren't on time
If you pay attention in class, you'll/you won't learn the grammar.
you'll learn
