PRESENT SIMPLE: Afir.= I play,He plays Neg.= I don't play,He doesn't play Int.=Do I play.Does he play? (every day,night week,usually never ever sometimes) PRESENT CONTINUOUS: Afir.= I am playing,he is playing Neg=You aren't playing,he isn't playing Int.=Are yoy playing? Is he playing(now,right now,at the moment)PRESENT PERFECT SIMPLE: Afir.= I have played,He has+vb en 3º columna Neg.= I haven't played Int.= Have I played,Has he played?(for,since,already,yet,how long)PAST SIMPLE: Afir.= I played,he played Neg.= I didn't play,he didn't play Int.= Did I play? PAST CONTINUOUS: Afir.= You were playing,he was playing Neg.= wasn't/weren't Int.= were you playing?
MODALS ABILITY: can=hablar de habilidades del presente could= describir habilidades del pasado be able to=describe abilidades en todos los otros tiempos MODALS ADVICE,OBLIGATION:must=expresar obligacion Have to=expresar obligacion musn't=pa expresar prohibicion need to= solo para neg. e interro. y en afirmativa expresa necesidad MODALS POSSIBILITI:may,may not,might,might not,y could se usan para expresar posibilidad