We usually have weekly meetings on Mondays. We usually have weekly meetings on Mondays.

We usually have weely meetings on Mondays. We usually have weely meetings on Mondays.

It would be a good idea to explain who "we" is referring to.

We usually have weekly meetings on Mondays. We usually have weekly meetings on Mondays.

We usually have weekly meetings on Mondays. We usually have weekly meetings on Mondays.

It last fors about one hour everyach time. It lasts about one hour each time.

sounds more natural

ItThey last for about one hour every time. They last for about one hour every time.

It lasts for about one hour every time. It lasts for about one hour every time.

It lasts for about one hour everytime. It lasts for about one hour everytime.

There are a lots of topics we need tomust discuss. There are lots of topics we must discuss.

In today's meeting, we talked about the projects everyone is in charged of. In today's meeting, we talked about the projects everyone is in charge of.

"talked" as the meeting has already happened

In today's meeting we talked about the projects everyone in chargedhas to do. In today's meeting we talked about the projects everyone has to do.

In today's meeting we talk about the projects that everyone is in charged of. In today's meeting we talk about the projects that everyone is in charge of.

In today's meeting we talk about the projects of everyone who is in charged. In today's meeting we talk about the projects of everyone who is in charge.

I have to figurethink of something out to finish it. I have to think of something to finish it.

I have something to figure somethout ing outrder to finish. I have something to figure out in order to finish.

I have to figure something out in order to finish it. I have to figure something out in order to finish it.

Speaking of my English learning., Speaking of my English learning,

Speak ofAbout my English learning., About my English learning,

Speak ofing about my Eenglish learning., Speaking about my english learning,

Speak ofabout my English learning. Speak about my English learning.

I should have had a one -on -one lesson on line today. I should have had a one-on-one lesson online today.

easier to read with the dashes

I should have had a one -on -one lesson on line today. I should have had a one-on-one lesson online today.

I should have had a one -on -one lesson on line today. I should have had a one-on-one lesson online today.

I should have had a one on one lesson on line today. I should have had a one on one lesson online today.

But I didn't due to beingbecause I was busy. But I didn't because I was busy.

But I dicouldn't attend due to being busy. But I couldn't attend due to being busy.

But I didn't due to beingbecause I was busy. But I didn't because I was busy.

I gotta(/got to) catch up tomorrow. I gotta(/got to) catch up tomorrow.

using "got to" might fit better in this context/situation

I gotta catch up tomorrow. I gotta catch up tomorrow.

You could say "have to" instead of "gotta" to be more formal, but this is correct otherwise

I gotta catch up tomorrow. I gotta catch up tomorrow.

Alternative: I have to catch up tomorrow.

I gotta to catch up tomorrow. I got to catch up tomorrow.

gotta is slang is ok