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 definition: 1. past simple of "can", used to talk about what someone or something was able or allowed to do…. Learn more.
Learn about the modal verbs can and could and do the exercises to practise using them.
Definition of could modal verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Could is also used to talk about ability in the present, but it has a special meaning. If you say that someone could do something, you mean that they have the ability to do it, but they don't in fact do it.
"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 in conditional sentences as the conditional form of "can."
Noun could (plural coulds) Something that could happen, or could be the case, under different circumstances; a potentiality.
Learn 8 expert ways to use could in English—past abilities, polite requests, regrets, and more—with real examples and clear practice tips.
COULD definition: a simple past tense of can. See examples of could used in a sentence.
This paper mainly discusses physical and chemical properties, mechanism and application of transglutaminase in dairy processing. 本文主要论述了谷氨酰胺转胺酶的理化性质 、 作用机理以及它在乳品加工中的应用.
The main physicochemical properties and preparation methods of mesoporous catalysts are introduced. 详细介绍了几种中孔催化材料的合成方法和材料的基本物理化学性质以及溶胶-胶法在制备矽铝担体与担载型催化剂方面的应用. 互联网 Objective To study physicochemical properties of heparinase I.
The relationship of the crystallographic structure and intrinsic magnetic properties to the nitrogen content is investigated. 对氮含量与晶体结构和内禀磁性的关系研究表明:氮含量对制备高性能的氮化物磁粉是至关重要的.
MSN: 'It's just that good' — Gerald Undone picks this surprising color profile as the most accurate
'It's just that good' — Gerald Undone picks this surprising color profile as the most accurate