The meaning of COULD is —used in auxiliary function in the past, in the past conditional, and as an alternative to can suggesting less force or certainty or as a polite form in the present. How to use could in a sentence.
could /kʊd; unstressed kəd/ auxiliary (modal) verb. [~ + root form of a verb] the past tense of can1:Once I could run five miles a day. (used to express possibility): That could never be true. (used to express a possible condition): You could do it if you tried. (used...
Can verb forms? The past form of the verb “can” is“could”, this is just used for the past simple of the verb. Just as the present form, it doesn't change for any of the pronouns. How do you use modals correctly? Three basic rules to follow ...
Talk about the past form “could” of the modal verb “can” and its negative form “couldn’t”. (1)She can fly kites very well now. But one year ago, she couldn’t do it at all. (2)She can perform ballet very well now. But when she was five, she could dance just a little...
Could ftg+p "Could" is a modal verb used to express possibility or past ability as well as to make suggestions and requests. "Could" is also commonly used inconditionalsentences as the conditional form of "can." Examples: Extreme raincouldcause the river to flood the city.possibility...
can is a modal verb. It only has a present form(which can be used with future meaning )and a past or conditional form(could) For all other tenses and forms,we use be able to +infinitive. be able to +infinitive 1.we use be able to +infinitive for ability and possibility,especially...
Could this verb be used in progressive form?这个动词可以用进行式吗? I can't sing now, but I could when I was young.现在我不会唱歌了,但我年轻的时候会。 The exam results could determine your career.考试成绩可能会决定你的前途。 need的例句 You look tired. You need a good rest.你看来累...
The modal verb "could" is used in a variety of ways to express possibility, suggestion, advice, permission, and ability. It can also be used to make requests or offers. Possibility. "Could" is often used to express possibility. This can be a real possibility, or it can be something tha...
What is the verb form "were" in this sentence? A. past tense of "be" B. present tense of "be" C. subjunctive form of "be" D. future tense of "be" 相关知识点: 试题来源: 解析 C。原因:在虚拟语气中,“be”动词的一般现在时要用“were”,无论主语是单数还是复数。反馈 收藏 ...
It is important to note that when these modal verbs act as auxiliary verbs, they may need to use the base form of the verb following them, such as in sentences with "can / could / may" where the main verb is in its base form.In summary, these three modal verbs can ...