He could have driven himself to work today. The perfect modal of ability is could have + past participle. The ordinary modals of ability are can and could. When ordinary modals become perfect modals, they often express possibility, even if the ordinary models suggested other things. Ordinary modal + subject + have + past participle Perfect modals of ability, permission, and possibility To ask a question, we reverse the subject and the ordinary modal. Subject + ordinary modal + have + past participle We always use the following formula to make a statement with perfect modals: We form perfect modals with have and the past participle. The download at the end will give you additional practice using perfect modals. ![]() In this post I will talk about how to form and use perfect modals. When we change an ordinary modal verb to a perfect modal, we change the meaning. We form them with the verb have and the past participle of the main verb. Perfect modal in English work in similar ways to perfect verb tenses.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |