Because I have been very busy these, there was a little chance to see my kids this week. Because I have been very busy, there was a little chance to see my kids this week.

Because I have been very busy these, tThere was a little chance to see my kids this week. as I have been very busy these days, There was little chance to see my kids this week as I have been very busy these days,

Because I have been very busy these, there was a little, I didn't have much of a chance to see my kids this week. Because I have been very busy, I didn't have much of a chance to see my kids this week.

Because I have been very busy these last few days, there whas a little chancn't been much time to see my kids this week. Because I have been very busy these last few days, there hasn't been much time to see my kids this week.

Because I have been very busy these, there was a little chance to see my kids this week. Because I have been very busy, there was little chance to see my kids this week.

Alternatives: Because I have been very busy, there was not much chance to see my kids this week. Because I have been very busy, I wasn't able to see my kids much this week.

Because I have been very busy theseis week, there was a little chance to see my kids this week. Because I have been very busy this week, there was little chance to see my kids.

Today, I was also late to cocame home late. Today, I came home late.

Today, I was also late to ccame home homlate. Today, I also came home late.

Today, I was also late to cgot home homlate. Today, I also got home late.

or "Today, I was also late to get home" or "Today, I was also late coming home" there are many ways to phrase it.

Today, I was also late to come homecame home late again. Today, I came home late again.

For playing with them this weekend, I bought the toys. For playing with them this weekend, I bought the toys.

I bought the toys to play with my kids ths weekend. I bought the toys for my kids to play with this weekend. (Depends on whether you want to stress that the kids are playing with the toys, are that you are playing with them.

For I bought some toys for them to playing with them this weekend, I bought the toys. I bought some toys for them to play with this weekend.

ForSo I could playing with them this weekend, I bought the toysome Legos. So I could play with them this weekend, I bought some Legos.

For playing with them this weekend, I bought the toys. For playing with them this weekend, I bought the toys.

To play with them this weekend, I bought the toys.

FI bought the toys for playing with them this weekend, I bought the toys. I bought the toys for playing with them this weekend,

Your sentence is not incorrect, but this sounds more natural.

These two kids have never assembled Legos from parts. These two kids have never assembled Legos from parts.

Two of the kids have never assembled Legostructures/buildings from Lego parts. Two of the kids have never assembled structures/buildings from Lego parts.

Two of my kids have never assembled Legos from partsbefore. Two of my kids have never assembled Legos before.

TMy two kids have never assembled Legos from parts. My two kids have never assembled Legos.

Two of kids have never assembled Legos from parts. Two of kids have never assembled Legos.