Question

They are waiting for a letter (past perfect)​

Answer 1

Answer:

$\huge{❥}{\mathtt{{\purple{\boxed{\tt{\pink{\red{A}\pink{n}\orange{s}\green{w}\blue{e}\purple{r᭄}}}}}}}}❥$

According to your question:

They were waiting for the letter.

is the answer.

Hope it helps.

$\huge{\fcolorbox{purple}{pink}{\color{red}{ MissMelancholic }}}$