For example, the tense may change between the methods section and the discussion section. The abstract is usually in the past tense due to it showing what has already been studied. Example: “This ...

Look again at the four spelling rules above and try the activity below. Change each of the verbs in the table below into the past tense by adding -ed and then the present tense by adding -ing.

Antain Mac Lochlainn explains what the past habitual tense is and when to use it ... isn’t just a matter of learning words and grammar rules, it’s also about avoiding too strong an influence ...