Iregullar Verbs adalah kata kerja tidak beraturan, bentuk past tense dan past participle-nya didapat dengan cara yang berbeda dengan regular verbs. Irregular verbs disebut juga strong verbs, kata kerja ini bentuknya tidak konsisten.
Ada beberapa kata yang bentuk past tense, & past participle-nya sama dengan bentuk infinitive-nya.
Contoh :
| Infinitive (V-1) | Past tense (V-2) | Past participle | Arti |
| Bet | Bet | Bet | Bertaruh |
| Cut | Cut | Cut | Memotong |
| Read | Read | Read | Membaca |
Adapula yang bentuk past tense sama dengan bentuk past participle-nya
Contoh :
| Infinitive (V-1) | Past tense (V-2) | Past participle | Arti |
| Dig | Dug | Dug | Menggali |
| Feel | Felt | Felt | Merasakan |
| Find | Found | Found | Menemukan |
Dan adapula yang bentuk infinitive-nya sama dengan bentuk past participle-nya.
Contoh :
| Infinitive (V-1) | Past tense (V-2) | Past participle | Arti |
| Become | Became | Become | Menjadi |
| Come | Came | Come | Datang |
| Run | Ran | Run | Berlari |
Berikut adalah beberapa contoh irregular verbs yang biasa kita pakai :
| Infinitive (V-1) | Past tense (V-2) | Past participle | Arti |
| Arise | Arose | Arisen | Timbul |
| Awake | Awoke | Awoken | Bangun |
| Begin | Began | Begun | Memulai |
| Bite | Bit | Bitten | Menggigit |
| Bring | Brought | Brought | Membawa |
| Choose | Chose | Choosen | Memilih |
| Cut | Cut | Cut | Memotong |
| Do | Did | Done | Melakukan |
| Drink | Drank | Drunk | Minum |
| Drive | Drove | Droven | Menyetir |
| Eat | Ate | Eaten | Makan |
| Fall | Fell | Fallen | Jatuh |
| Feel | Felt | Felt | Merasakan |
| Fly | Flew | Flown | Terbang |
| Get | Got | Got/gotten | Mendapatkan |
| Go | Went | Gone | Pergi |
| Hide | Hid | Hidden | Menyembunyikan |
| Hit | Hit | Hit | Memukul |
| Input | Input/inputted | Input/inputted | Masukkan |
| Know | Knew | Known | Tahu |
| Lend | Lent | Lent | Meminjamkan |
| Lose | Lost | Lost | Kehilangan |
| Mean | Meant | Meant | Berarti |
| Meet | Met | Met | Bertemu |
| Overcome | Overcame | Overcome | Mengatasi |
| Pay | Paid | Paid | Membayar |
| Put | Put | Put | Meletakkan |
| Quit | Quit/quitted | Quit/quitted | Berhenti |
| Ride | Rode | Ridden | Naik/mengendarai |
| Ring | Rang | Rung | Membunyikan |
| See | Saw | Seen | Melihat |
| Show | Showed | Showed/shown | Menunjukkan |
| Swim | Swam | Swum | Berenang |
| Take | Took | Taken | Mengambil |
| Tell | Told | Told | Menjelaskan |
| Think | Thought | Thought | Berpikir |
| Understand | Understood | Understood | Mengerti |
| Wear | Wore | Worn | Memakai |
| Write | Wrote | Written | Menulis |
