When you are writing, you can use words that show if the events have already happened, are happening now or will happen in the future. The past tense is used for things that have already happened.

When they do, it can help unlock a lot more complex language as they move beyond naming and commenting on things appearing in the here and now. Dr Saloni Krishnan helps mum Anastasia explore how ...

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 ...