To ensure they are readable, make sure your sentences do ... verb. In your scientific paper, use verb tenses (past, present, and future) exactly as you would in ordinary writing. Use the past ...

They are hungry. In English we have many different verb tenses, but the most common one you will use besides the present tense will be the past tense. Normally in the past tense, you do not need to ...

One would use past tense to summarize one’s results Example: “In the future to further this experiment, we would expand this project and expand our sample size in order to have a more solid base for ...

You use the perfect tense when ... Here, ganado is the past participle. But how do we know how to form past participles? Let’s start with ar verbs. For example, he hecho mis deberes - 'I ...