sentence: Verbs are a bit trickier, but the infinitive plus basic tenses are included.
sentences_before: No, but you don't have to use only the words listed. First, all versions of a noun or adjective are included in the main word listed.
sentences_after: Second, you can go outside Basic English, but take care to explain or 'translate' words readers might find difficult. There is a list of Most common words in English, and you should regard any word in the top 1,000 as being simple. Research has established that the more common a word is, the better it is understood.
concept_name: verb
headings: Wikipedia:Simple talk/Archive 98 Complete, exhaustive vocabulary list