English Verb - To Mistake Infinitive - to mistake Present participle - mistaking Past participle - mistaken 1. Present Tense Singular I mistake You mistake He/she/it mistakes Plural We mistake You mistake They mistake 2. Present Progressive Tense Singular I am mistaking You are mistaking He/she/it is mistaking Plural We are mistaking You are mistaking They are mistaking 3. Past Tense Singular I mistook You mistook He/she/it mistook Plural We mistook You mistook They mistook 4. Present Perfect Tense Singular I have mistaken You have mistaken He/she/it has mistaken Plural We have mistaken You have mistaken They have mistaken 5. Present Perfect Progressive Tense Singular I have been mistaking You have been mistaking He/she/it has been mistaking Plural We have been mistaking You have been mistaking They have been mistaking 6. Past Progressive Tense Singular I was mistaking You were mistaking He/she/it was mistaking Plural We were mistaking You were mistaking They were mistaking 7. Past Perfect Tense Singular I had mistaken You had mistaken He/she/it had mistaken Plural We had mistaken You had mistaken They had mistaken 8. Past Perfect Progressive Tense Singular I had been mistaking You had been mistaking He/she/it had been mistaking Plural We had been mistaking You had been mistaking They had been mistaking 9. Future Tense Singular I will mistake You will mistake He/she/it will mistake Plural We will mistake You will mistake They will mistake 10. Future Progressive Tense Singular I will be mistaking You will be mistaking He/she/it will be mistaking Plural We will be mistaking You will be mistaking They will be mistaking 11. Future Perfect Tense Singular I will have mistaken You will have mistaken He/she/it will have mistaken Plural We will have mistaken You will have mistaken They will have mistaken 12. Future Perfect Progressive Tense Singular I will have been mistaking You will have been mistaking He/she/it will have been mistaking Plural We will have been mistaking You will have been mistaking They will have been mistaking