-ER verb conjugation in French - intro

What's the first thing you do to conjugate an -er verb?

When conjugating an -er verb with "je" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "tu" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "il" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "elle" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "on" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "vous" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "ils" - what ending do you add after you have dropped the -er?

When conjugating an -er verb with "elles" - what ending do you add after you have dropped the -er?

what does PARLER mean?