Past Tense of
interlock
interlocked
Regular Standard -ed
📄 Regular form · Standard -ed

Base Form Interlock

9Letters
3Syllables
3Vowels
6Consonants
IStarts
KEnds

Past Tense Interlocked

11Letters
4Syllables
4Vowels
7Consonants
IStarts
DEnds

How to Form the Past Tense of "interlock"

This verb follows the standard English past tense rule: simply add -ed to the base form.

Grammar Tips

  • Add -ed to form the past tense. Most common rule.

Common Mistakes

  • Do not forget the -ed: "Yesterday I interlock" should be "interlocked."
Frequently Asked Questions

Is interlock regular or irregular?

Interlock is regular. It follows the Standard -ed rule.

How do you use interlocked in a sentence?

Use past time markers: "Yesterday, she interlocked to the store."

Does interlocked change in negative sentences?

No. Use "did not interlock" (not "did not interlocked").

About the past tense of interlock

The verb interlock follows the standard English past tense conjugation rule. When forming the past tense, interlock becomes interlocked. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.

Understanding why interlock becomes interlocked helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.

When using interlocked in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she interlocked to the store." The past tense form does not change based on the subject — I interlocked, you interlocked, he/she interlocked, we interlocked, they interlocked.