No, Juan, no bebe mas cafe. Es malo por la salud
bebe es el imperativo. You must use the 2nd person without the s
No Juan, don't drink more coffee. It's bad for the health
verb = beber
presente
bebo
bebes
bebe
bebemos
bebeis (with an accent on the i)
beben
imperativo
bebe (tu)
beba (el,ella, Ud)
bebamos (nosotros)
bebed (vosotros)
beban (ellos, ellas, Uds)