৬ই ডিসেম্বর, ২০২৫ খ্রিস্টাব্দ
সংস্করণ:
If you say that someone was able to do something, you usually mean that they had the ability to do it and they did it. 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. You use can or be able to to talk about ability in the present.
I won’t have any time later. I wasn’t able to help her at that time. I’ll have some free time tomorrow.
You use could have to say that there is a possibility that something was true in the past. Don’t use ‘could not’ to say that there is a possibility that something is not true. You use could to say that there is a possibility that something is or will be true. You use a future form of be able to to talk about ability in the future. You use could or a past form of be able to to talk about ability in the past. Could is also used to talk about ability in the present, but it has a special meaning.
Can, could, and be able to are all used to talk about a person’s ability to do something. The negative form of could is could not or couldn’t. The negative form of can is cannot or can’t. They are also used to say that someone has permission to do something. Get the Word of the Day every day! If all goes well, the coach secured with a proven approach could lead to a return to happier days.
To form the negative of be able to, you either put not or another negative word in front of able, or you use the expression be can i freeze urine for a future drug test unable to. Learn a new word every day. 1855, in the meaning defined at sense 1a Before the 12th century, in the meaning defined at sense 1 Before the 12th century, in the meaning defined at transitive sense 2 Around that time, can came on the scene.
Can and could are used with verbs such as see, hear, and smell to say that someone is or was aware of something through one of their senses. There is no -ing form of can or could. You can use an -ing form of be able to.
Can and may are both used to talk about permission. I can’t drive Susan’s car while she is out of town next week. I can drive Susan’s car while she is out of town next week.
From Latin canis, canem. If you want to say that it is impossible that something was true, you use could not have. You use can to say that something is sometimes possible. If you want to say that it is impossible that something is true, you use cannot or could not. Could and can are used to talk about possibility in the present or future.
In formal settings, can usually cannot be used to mean “dear” and hêja is used instead. From Latin canis, canem (“dog”). See the etymology of the corresponding lemma form. Inherited from Old Galician-Portuguese can, from Latin canis, canem. Inherited from Old Anatolian Turkish جان (cān), from Persian جان (jân). Old Anatolian Turkish جان (cān), from Persian جان (jân).
Be able to is sometimes used after modals such as might or should, and after verbs such as want, hope, or expect. For example, if a woman says ‘I can speak Arabic’, you usually report this as ‘She said she could speak Arabic’. If you want to say that someone did not do something because they did not have the ability to do it, you say that they could not have done it. If you want to say that someone had the ability to do something but did not in fact do it, you say that they could have done it.
Using can in this sense isn’t incorrect but it is considered informal. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Don’t use ‘could not have’ to say that there is a possibility that something was not true. You also use could have to say that there was a possibility of something being true in the past, although it was not in fact true.
Can is now the verb of choice for ability, and both can and may are still used in the “possibility” sense. In reality, can likely has more use in the “permission” sense than is recorded, as it is more informal and so shows up in speech more frequently than may does. It didn’t take too long for teachers and grammarians of the day to proscribe that can should only be used of ability and may of permission. It was a verb that originally meant “to know,” and then “to know how to do something,” and then “to have the ability to do something.” This last meaning, which showed up around 1300, was can’s first semantic overlap with may.
I was able to help her at that time. Can (feminine singular can, plural can, equative canned, comparative cannach, superlative cannaf) Inherited from Latin canis, canem (“dog”). From Persian جان (jân, “soul, life, life force”). ], from Latin canis, canem.
The “joke” here is based on the insistence that you should use may when asking for permission to do something, and can when speaking about ability. These words are used to talk about ability, awareness, and possibility. May is the more formal word, and if you are at all concerned about being tut-tutted, a safe choice. There is no particular reason for the rule, except for the fact that may has been used longer to mean “to give permission” than can has. It originally referred to having strength or power, and then very quickly developed a meaning that referred to ability. But the reality of the situation is that both can and may have been used historically to refer to permission and continue to be used so today.
To add can to a word list please sign up or log in. Worthy and wicked (Words meaning ‘good’ and ‘bad’) Middle English (1st & 3rd singular present indicative), from Old English; akin to Old High German kan (1st & 3rd singular present indicative) know, am able, Old English cnāwan to know — more at know
All four of these meanings were in use before 1000AD. ” since their ability to use the facilities is likely not in question. If you want to sound formal, use may.
