Porfavor ayudame a contestar esto YA de verdad es muy muy urgente le doy corona al que lo conteste bien

Complete these sentences in the reported speech. Example:
"I went to shops." - John said he had gone to shops.

"It is so sad."
I said

"I already do it."
He claimed that

"I saw you at the station."
Kim told me.

"I can't help you."
Dan explained that

"I can fail the exam."
He was afraid that

"The Amazon is the biggest river."
He knew that

"I may come a bit late."
Bill told me that

"I am reading a book."
He replied that

"David must be on a diet."
The doctor said

"You don’t write the essay."
The teacher thought that

"I was with her."
Jim admitted that

"I'm texting my boyfriend."
She said

"I will finish the picture."
Marion promised

"I will accept it."
She said ​