PAST SIMPLE
AFFIRMATIVE: subject+verb in past simple (2nd column of irregular verbs, regular verbs add -ed).
NEGATIVE: subject+ did not (didn't) + verb in base form
INTERROGATIVE:  (wh- Word) + did+ subject+ verb in  base form ?

                                            Short answers: Yes, I did
                                                                      No, I didn't
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REGULAR VERBS:

• SPELLING: Regular verbs add -ed to form the past simple Ex: clean....cleaned.

But some verbs change a bit when adding -ed:

                * verbs ending in Consonant+stressed short vowel+ consonant: double consonant+-ed:
                                                                    Ex:    stop...stopped
                * verbs ending in -e only add -d:
                                                                    Ex: like....liked
                * verbs ending in consonant+y, change "y" by "i" and add -ed:
                                                                    Ex:try......tried.

 Click here to play a game.
More practising. And more practising...

• PRONUNCIATION: the -ed can be pronounced in three different ways according to the final sound of the base form of the verb
•  [ɪd]: if the verb ends in  [t,d]. Ex: visit /vIzIt/......visited /vɪzɪtɪd/
• [t]:verbs ending in  a voiceless consonant [p, k, f, ʃ, ʧ, s, θ] (p,k,f,sh,ch,s,th).              Ex: stop.....stopped  [stɒpt]
• [d]:verbs ending in a voiced consonant [b, g, v, ʒ, ʤ, z, ð, l, m, n] or a vowel              Ex: clean .....cleaned [kli:nd]
   

Click  here to watch the video we watched in class.
Another video.
Click here for more practising.

Here you can listen to any regular verb in base form, past simple or past participle.



IRREGULAR VERBS:
Click here to see the irregular verbs wheel.

Now, test your knowledge of irregular verbs. Spin the wheel and play! Click here.
More games:
Game 1. 
Hangman.
More hagman games: 1, 2.
Memory game. Memory 2. Memory 3. Memory 4.Memory 5.
Test yourself: 1, 2, 3, 4, 5.
Jigword.
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Many exercises about past tense here.