If you read it to yourself afterwards you ... Level 1 - Talking about the future How use the future tense. Level 1 - Talking about the simple past How to use the simple past.

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 ...

The past tense is used for things that have already happened. He was sticky. The present tense is used when something is happening now or when something happens regularly. He is sticky.