"agregar a amigos" in English

to add in- to aggregate- to appoint- to count up- to append- to build on- to bung in- to clap on- to interject- to put in- to slip in- to tack on- to tag on- to write in- to write in- to add- to add together- to assert

refute

A

at- to- toward- on- within- into

friends- buddies