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In a conversation or essay you need to have some phrases to show what your opinion is and whether you are in favour of or against the argument you are debating. 'Ich denke, dass' is good, but it can get a...

In German there are six modal verbs - können, wollen, dürfen, müssen, sollen and mögen. They allow you to say what you can, want, may, must, should or like to do. They are used slightly differently to oth...

By completing the square we find that f(x) = x² + 2x + 2 = (x+1)² + 1Since (x+1)² is a number that has been squared, it must be greater than or equal to zero. Therefore, f...

Gas exchange is important for fish as they need oxygen for respiration. Considering Fick’s law, in order to maximise the rate of gas exchange, fish have many gill filaments covered in lamellae, maximising...

Both the imparfait and the passé composé are tenses that describe a past action. The passé composé is used to refer to completed events in the past e.g. j'ai mangé (I ate - indicating that you we...