Verbi e tempi verbali
"To be" (forme contratte) Simple present (forma affermativa) Simple present (forma negativa) There is/There are Present Progressive Present Perfect "To be" (simple past) Simple past (verbi regolari) Simple past (verbi irregolari) There was/There were Past Progressive Modali per esprimere abilità (can/can't) Going to (futuro) 1st Conditional 2nd Conditional Gerundi (-ing)