How do you pronounce the "-ED" for the regular verbs in the preterit?

Today, we saw the rules and tips to pronounce the" -ED" correctly, here are some games:

Click on the verbs and drag them at the bottom according to the pronunciation of the" -ED"

website: Regular verbs -ED pronunciation selection

To revise and practise your memory with the IRregular verbs ... you know, the "naughty ones" :-( 

website: Irregular verbs game