Some past participles are irregular. For example, He hecho mis deberes - I ... The first part of the perfect tense is the present tense of the verb haber, which is known as an auxiliary verb.

80% - 85% of academic and technical English is in the present, including passives 5% - 10% is in the past, including passives 5% is in every other tense/verb form (Source: Longman Grammar of Written ...

The examples below show how an action, state, or occurrence can be moved from a noun back to a verb. In your scientific paper, use verb tenses (past ... or a participle (doing), its subject ...

Example of a string of awkwardly short sentences ... A passive verb usually has two parts (sometimes it has more): a version of the verb "to be" and a past participle. To activate a sentence with ...

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 ...

In all of the above examples, the agent (the person or thing 'doing' the action), has been left out. Decide who or what the agent might be in each case, and why they were left out. Passives are common ...

Use the past tense, not the present, for historical descriptions. Stay in the same tense throughout a given discussion. Disagreement between singular and plural forms in verbs or pronouns Subject and ...

This handout is available for download in PDF format. Active verbs are important components of any academic writing! Just as in other forms of writing, they work as engines, driving the action of your ...

I’m Rory J. Cutaia, VERB CEO, and I wanted to take this opportunity to share some information about the Company. Specifically, I want to address the recent reverse stock split, the current share ...