Question

my father knows (my father into we ) change the subject​

Answer 1

Answer:

my father is to be known.

Answer 2

Answer:

We know

Explanation:

In the above sentence, the subject “My father” is changed into “We”.  

When the subject is changed, the verb also changes according to the quantity of the noun.

In the above sentence, “My father” is in singular form while “We” is in plural form.  

When the subject is in singular form then the verb is in plural form and when the subject is in plural form then the verb is in singular form. Thus, the change in change in subject also changes the verbs.