French Subject Pronouns

How do you say "I" in French?

How do you say they in the masculin plural form?

(third person plural)

How do you say they in the feminine plural form?

(third person plural)

Tu is the "you' plural form (second person plural)

How do you say "you" in the singular form?

(second person, singular)

If you are being polite to someone that you don't know very well what subject would you use?

What subject would you use instead of using "qui"?

What subject could you use instead of using the subject "Jessica"?

What subject would you use for" moi et Marie"?

What subject would you use instead of using "la porte"?