Based on the details in the the purpose is to inform
Answer:
Ram was teaching us perfectly.
Explanation:
Simple past
I walked to school.
Past continuous
I was walking to school.
When changing tenses, verbs have to be changed/added.
The predicate is the part of a sentence containing a verb and telling something about the subject. Example of a sentence with a predicate:
Josie likes to play soccer.
Subject: Josie
Predicate: likes to play soccer
3...........1/9
w...........1/243
w=3* 1/243/9=
w=1/81/9=
w=1/81 * 1/9=
w=1/729