How are first conditionals formed?

This is how you formulate first conditionals in English:

If-clause (condition)Main clause (result)
If/When + simple presentwill + infinitive
If the product is successful,we will make a lot of money.
When I finish work,I will call you.

It is also possible to form first conditionals with words such as in case, unlessas long as and as soon as. Look at these examples:

I'll give you a key in case I'm not home.
I don't want to stay in Frankfurt unless I get a well-paid job.
I'll happily work on Saturday as long as I can have Monday off.
I will speak to my boss as soon as she arrives.
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