English for Scientists – Materials: Tenses

Tenses

Everything on this page was directly taken and adapted from Thomson/Martinet’s A Practical English Grammar, which can be bought here.

Present Continuous

Simple Present

Simple Past

Past Continuous

Present Perfect

Present Perfect Continuous

Past Perfect

Past Perfect Continuous

The Future

With its variety of different forms and the need to distinguish them by what you possibly would want to be saying, the future is, in a sense, a microcosm of the English language, and at the same time it serves as a prime example of the saying that the golden rule is that there is no golden rule — to put it bluntly: language is about communication, not rules.

The Conditional

Basically, there are three types of conditional sentences: