In the methods section one would use past tense due to what they have done was in the past. It has been debated whether one should use active or passive voice. The scientific journal Nature states ...

A: Both of these examples are perfectly correct. If you use the simple past tense, since I had pasta, you are thinking at that moment of the last time you ate it. If you use the present perfect ...

Step Guide! 📚 Do you struggle with English tenses? Confused between Present Perfect and Past Simple? 😵 Don't worry! In this lesson, we’ll break down ALL 12 English tenses in a simple, clear, and ...