Bonjour j'ai pas compris dans cette exercice en anglais (le premier exercice)

Salut
a.they had hamburgers at the canteen on Monday
b.my best friend love to listening to music after school
c.why your teacher organize a challenge?
d.my cousin didn't watch tv after school
e.we going to the cinema on sunday afternoons
f.do you take the bus?
Réponse :
Bonjour,
Exercice 1. ( Il faut compléter avec le verbe au présent simple )
Present simple
Forme affirmative : I - You - We -They + base verbale ( infinitif sans "to")
He -She - It + base verbale-S
Forme négative : I - You - We -They + don't + base verbale
He - She- It + doesn't + base verbale
Forme interrogative: Do + I - You - We -They + base verbale ... ?
Does + he -she -it + base verbale ... ?
1/
a. They have hamburgers at the canteen on Mondays!
b. My best friend loves listening to music after school.
c. Does your teacher organize a challenge?
e. My cousin doesn't watch TV after school.
5. We go to the cinema on Sunday afternoons.
f. Do you take the bus?