That couldn't be Tom, it's too early. In the above two examples, both statements are set in the present tense, but the first one is a definite statement of fact, while the second statement is based on the implied impossibility of something, in other words, conjecture.
Let see this example: I hid the presents so that she wouldn't find them. I hid the presents so that she couldn't find them. The dictionary said: so that/in order that somebody/something would: ...
The “Google couldn’t verify…” message refers to all the information provided being insufficient to prove ownership. It does not mean the verification code itself was wrong. Yes, the message is poorly worded and misleading.
If you get an error message on Chrome when you try to download apps, themes, extensions, or other files, try these fixes. Fix most file download errors If you try to ...
In this case, both "couldn't have done" and "couldn't do" would be acceptable in the sentence. Their meanings, however, are slightly different. "Couldn't have done" is in the past tense; "couldn't do" is in the present or future tense. The distinction becomes significant if we consider the context of the statement; Charlie Weasley was Gryfindor's star seeker some years before; we are even told ...
You couldn't have met my grand mother; she died before you were born. You couldn't meet my grand mother; she died before you were born. Are these two sentences grammatically correct?
In that situation I couldn't... but what you could not? I'm not aware if such use of ellipsis exists. Also, when but emphasizes something, it should take comma. It was too hot there. There was no any other solution, but to walk away from that place.
How to create an email? Its say "sorry we couldn't create your google accoun"t I can't create gmail because of that, this problem has been there since 2 days ago