Today I sent to my friend an email, and I asked him, but I am not sure if my questions awere correct or not.

"I sent my friend an email" or "I sent an email to my friend". "Were", because the questions have already been asked.

HaveDid you spendhave a great time with your mother and your family?

"Did you spend" or "Have you spent" both work, but I mainly see "spend" followed by quantitative (some, a bit of, a long) rather than qualitative (great, fun, miserable) adjectives.

Today, I also read the corrections from who people corrected for me yesterday.

"of" can be used instead of "from"

TodaUnfortunately I can't film my recipe video today because I feel tired to do it.

the initial sentence was fine, but starting two sentences with "today" is a bit repetitive, so I've rearranged it to flow better.

Today I sent to my friend an email, and I asked him. some questions, but I am not sure if my questions are correct or not.

HaveDid you spendhave a great time with your mother and your family?

Today I also read the corrections whofrom people who corrected my writing for me yesterday.

Today I can't film my recipe video because I feel tired to do it.

Today I sent to my friend an email, and I asked him, but I am not sure if my questions are worded correctly or not.

HaveDid you spend a greathave a good time with your mother and your family?

Today I also read the corrections whothat people corrected forgave me yesterday.

Today, I sent to my friend an email, and I asked him, but some questions, though I am not sure if my questions awere correct or not.

Have you spendt a great time with your mother and your family?

Today, I also read the corrections who people correctedmade for me yesterday.

Today, I caouldn't film my recipe video because I feel tired to do itlt too tired.

Today I sent to my friend an email, and I asked him, b stuff. But I am not sure if my questions are correct or not.

I think "I sent to my friend an email" is ok, but it sounds a little more natural without the "to". You can keep the "to" and still sound perfectly natural by swapping the order: "I sent an email to my friend."

Have you spend a greatt much time with your mother and your family?

"Your mother and your family" is redundant.

Today I also read the corrections whothat people corrected for me yesterday.

In this sentence, "who" refers to the corrections, but we are only allowed to use "who" to refer to people.

Today I can't film my recipe video because I feel too tired to do it.

Today I sent to my friend an email, and I to asked him, but some questions. However, I am not sure if my questions are written in correct or notEnglish.

Have you spend a greatlot of time / a great deal of time with your mother and your family?

Today I also read the corrections whofrom people who corrected for memy writing yesterday.

Today I can't film my recipe video because I feel too tired to do it.