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The pluperfect refers to an action at a time earlier than a time in the past already referred to. For example: "j'avais mangé avant de partir".

So to form the pluperfect tense we use the ...

An algorithm is a set of steps that can be followed to complete a task. There are lots of examples of algorithms that we follow or use in our everyday lives. Algorithms are used to solve the many problems...

Imperfect is used if you have done an event in the past over a period more than once. Preterite is used when the event has been and already finished in the past. Jugaba deporte en mi colegio - I played sp...

Here it's best to start this question off by drawing a diagram.

Draw a square with each side having a length of 10cm and a circle which touches each side of the square only once (as eacn side of th...

The swash and backwash are both types of wave movement that influence the structure of a beach. The swash helps to build up the beach, loosing its energy and depositing its load of sand and silt onto the ...