One’s tense will vary depending on what one is trying to convey within their paper or section of their paper. For example, the tense may change between the methods section and the discussion section.

These basic rules cover important aspects like sentence structure, parts of speech, tenses, and punctuation, which are ...

Grammar topics include present simple and present continuous tenses, the present perfect, prepositions, relative clauses, modal verbs, adjectives, the first conditional, phrasal verbs and much ...