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