We shall find ways to fight back ... For example, if you were writing a persuasive speech you may swap from the past tense to the present tense to force your listeners to think about taking ...

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 ...

We shall find ways to fight back ... For example, if you were writing a persuasive speech you may swap from the past tense to the present tense to the future tense to force your listeners to ...