don't remember

[thomas615]

Are these sentences OK? Which one is clearer?

a) I don't remember receiving a letter from XXX Company regarding their plan to upgrade their services.

b) I don't remember we received a letter from XXX Company regarding their plan to upgrade their services.

 

[Raymott]

Are these sentences OK? Which one is clearer?

a) I don't remember receiving a letter from XXX Company regarding their plan to upgrade their services.

b) I don't remember we received a letter from XXX Company regarding their plan to upgrade their services.

The first one is grammatical; the second isn't.

 

[sumon.]

Hello Raymott. How are you?

But both look similar to me. First one is a simple sentence and the next one is a complex sentence. I can not find the grammatical error( in my poor eye).
Thankss.

 

[bhaisahab]

Hello Raymott. How are you?

But both look similar to me. First one is a simple sentence and the next one is a complex sentence. I can not find the grammatical error( in my poor eye).
Thankss.

"I don't remember we received a letter" This part is ungrammatical.