[Grammar] Are these sentences grammatically sound?

[MAJSH]

Thank you so much for your wonderful gift on my birthday. What a great surprise! I had no idea you guys are keep remembering my birthday. It is a wonderfully thoughtful gesture. I was so incredibly touched by your birthday gift
You guys are so wonderful, thanks so much.

 

[TheParser]

Thank you so much for your wonderful gift. What a surprise! I had no idea that you guys would remember my birthday this year. It was a very thoughtful gesture. I am incredibly touched. You guys are wonderful. Thanks again.

****** NOT A TEACHER *****



I think that you have done a very good job.

I have made a few suggestions.


James