Conditionals are used to express both real, likely and unreal situations. As a result, tenses used with them are not flat; they change. That is why the difference between ‘If I arrive’ and ‘If I had ...

A conditional is used to talk about a possible or imaginary situation (the condition) and the consequences (or the result) of it. We use the second conditional to talk about imaginary, hypothetical or ...

What is a conditional sentence? Conditionals are structures which express a situation and the possible results. If it rains, I'll stay inside and watch a film. Use the zero conditional to express ...