Сусловными предложениями ! 1,2,3,смешанное предложение, предложение: если ты испек торт ,то мы попьем чай .

1 If you bake a cake, we shall have tea.
2 If you baked a cake, we would have tea.
3 If you had baked a cake, we would have had tea.
смешанное If you had baked a cake, we would drink tea.