<span>Marta is the subject of the sentence because she is performing the verb "Planned"</span>
well for me it looks like a paragraph but since you say it's a sentence it's information and it's telling real facts I guess most of informational text have sentences mostly
Answer:
Both of us are interested in babysitting for Mrs. Martin.
Explanation:
It would be Both instead of either
Well if that is a true or false question, I would say true - thinking back on my experiences with my parents, who did not like us to contradict their opinions.