"Cost" is an irregular verb that stays firm, weighing value or loss simply. This article covers its past tense, past participle, and meanings for budget-friendly clarity.
What Is the Past Tense of Cost?
The past tense of "cost" is "cost," same as the present for all subjects (e.g., It cost, they cost). It means to require payment or sacrifice. The past participle is also "cost."
"Cost" as a Past Tense
The simple past "cost" shows past expenses or losses.
Past Tense Examples:
- The shirt cost twenty bucks yesterday.
- His choice cost us time.
- Repairs cost a lot last month.
"Cost" as a Past Participle
The past participle "cost" works with "have" or "be" (rarely).
Past Participle Examples:
- This has cost too much effort.
- By then, delays had cost hours.
- Funds were cost in the plan.
The Different Meanings of "Cost"
"Cost" measures financial or abstract prices:
a. To Require Payment
- Past tense: The trip cost a fortune.
- Past participle: It has cost more than expected.
b. To Cause Loss or Effort
- Past tense: Lies cost her trust.
- Past participle: Mistakes have cost chances.
Examples of "Cost" in Sentences
Using "Cost" (Past Tense)
- The ticket cost ten dollars.
- Neglect cost him the job.
- They cost us a win.
Using "Cost" (Past Participle)
- Errors have cost us dearly.
- She had cost the team points.
- Plans were cost by haste.
Frequently Asked Questions (FAQs)
Is "costed" okay?
Only for accounting (e.g., I costed supplies)—else, stick to "cost."
What’s a phrase with "cost"?
"Cost a pretty penny" means pricey (e.g., It cost a pretty penny last year).
Conclusion
The past tense and participle "cost" balance your sentences, from It cost a lot to Time was cost. Its steady form is a grammar deal. Spend "cost" wisely, and your English will pay off clearly!