Here are the correct matches between the subject pronouns and the -AR verb endings in Spanish:
- yo → o
- tú → as
- él/ella/usted → a
- nosotros/as → amos
- vosotros/as → áis
- ellos/ellas/ustedes → an
So the complete matching would be:
- yo → o
- tú → as
- él/ella/usted → a
- nosotros/as → amos
- vosotros/as → áis
- ellos/ellas/ustedes → an