4 rt of ESO Modals

Hello students
Here you have some links to practise your modal verbs
Modal 1 (can , could , be able to)
Modal 2 ( don't have, mustn't)
Modal 3 (can , could ,might, may permission and ability)
Modal 4( can ,could ,might ,must deduction)

4 rt of ESO PAST SIMPLE-PRESENT PERFECT

Past simple and present perfect
Here you have a brief explanation to learn when to use PRESENT PERFERCT AND PAST SIMPLE
Past simple and present perfect (explanation)