What's the difference between 'fill up', 'fill out' and 'fill in'?

Present continuous and 'going to' Verb patterns The present perfect with ‘ever’ and ‘never’ The present perfect with 'for' and 'since' Comparatives and superlatives The present perfect with 'just', ...

We use the past simple for something that happened and finished in the past. We use it when we say or know the time when something happened. It is often used in stories, when one thing happened after ...