1 I have seen that you sent me a picture.
2 I saw that you have sent me a picture.
3 I have seen that you have sent me a picture.
" is also good.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
If you mean to send a text saying that you noticed that they sent you a picture, use "I see that you have sent me a picture." "i see that you sent me a picture." is also good.