Conditional sentences look at possible situations and the most common types of conditional sentences involve the word ‘if’. In this lesson, we explain the four types of conditionals. We use the zero ...

Would you please tell me in which circumstances we can use mixed conditionals? How many combinations can we have? Please give me some examples. With this combination we are contrasting an imagined or ...

Yes, it is correct that we cannot use a contracted negative form when we use inverted word order to express unreal or impossible condition in the past. Instead, we are obliged to use the full form of ...