Regles de grammaire : quand utiliser DID en anglais

Cabinet Action — Organisme de formation anglais certifie Qualiopi

1. DID : forme passee de DO

Did est le preterit (past simple) de l'auxiliaire do. Il s'utilise avec tous les sujets sans exception : I, you, he, she, it, we, they.

Regle fondamentale : Apres did ou didn't, le verbe principal reste TOUJOURS a la base verbale (infinitif sans to).
Correct : Did you go? / Incorrect : Did you went?

2. Les 3 emplois de DID

Emploi	Structure	Exemple
Question	Did + sujet + base verbale ?	Did she call you yesterday?
Negation	Sujet + did not (didn't) + base verbale	They didn't finish the project.
Emphase	Sujet + did + base verbale	I did complete the assignment!

3. DID vs WAS/WERE

Auxiliaire	Utilisation	Exemple
Did	Questions/negations avec verbes d'action	Did you work yesterday?
Was/Were	Verbe BE au passe (etats, descriptions)	Were you tired last night?

Attention : On ne dit JAMAIS Did you were...? ni Did he was...?

4. DID vs HAVE (Present Perfect)

Temps	Auxiliaire	Usage	Exemple
Past Simple	Did	Action terminee, moment precis	Did you eat lunch? (a midi)
Present Perfect	Have/Has	Action liee au present, sans moment precis	Have you eaten lunch? (deja ou pas)

5. Les erreurs les plus frequentes

Erreur	Correction	Explication
Did you went to school?	Did you go to school?	Base verbale apres did
She didn't liked it.	She didn't like it.	Pas de -ed apres didn't
Did he was happy?	Was he happy?	BE a son propre passe
I didn't nothing.	I didn't do anything.	Pas de double negation

6. Exercice rapide

Completez avec did, didn't, was ou were :

______ you enjoy the party last night?
She ______ finish her homework on time.
They ______ very tired after the trip.
______ he call you this morning?
We ______ at the restaurant at 8 pm.

Reponses : 1. Did / 2. didn't / 3. were / 4. Did / 5. were