Düzensiz fiiller, İngilizce dil bilgisinde özel kurallara sahip fiillerdir. Standart ekleme kurallarını takip etmeyen bu fiiller, geçmiş zaman ve geçmiş zaman ortacı (past participle) hallerinde değişiklik gösterir. İşte bazı düzensiz fiil örnekleri ve bu fiillerin cümle içinde kullanımları:
1. Be (am/is/are) – Was/Were – Been
– I am usually busy on Mondays.
– She was excited about the party last night.
2. Begin – Began – Begun
– We begin our project next week.
– They had already begun by the time we arrived.
3. Choose – Chose – Chosen
– He can choose whatever he wants.
– She had already chosen a dress before going to the mall.
4. Drink – Drank – Drunk
– I drink coffee every morning.
– They had already drunk all the juice.
5. Go – Went – Gone
– We go to school by bus.
– She had already gone when I got there.
6. Know – Knew – Known
– I know a great place for dinner.
– He had never known such happiness before.
7. See – Saw – Seen
– I see what you mean.
– She had never seen such a beautiful sunset.
8. Take – Took – Taken
– I take my dog for a walk every day.
– He had already taken his medicine when I asked.
9. Write – Wrote – Written
– I write in my journal every night.
– She had written a letter to her friend.
10. Come – Came – Come
– They come to my house every Sunday.
– By the time we arrived, they had already come and gone.
Bu fiiller, öğrenilmesi ve doğru kullanılması gereken temel İngilizce yapı taşlarıdır.