It is "saben" since it is talking about two people
Answer:
I have no f^cking idea sorry ill ran a bit hello I'm a person
<span>Nosotros estamos escribiendo cartas.
(We are writing letters.)</span>
The Inverse of a Conditional Statement
When you're given a conditional statement p → q {\color{blue}p} \to {\color{red}q} p→q, the inverse statement is created by negating both the hypothesis and conclusion of the original conditional statement. Thus, the inverse is the implication ~ p → ~ q.