The past tense is also cost. It's an irregular verb.
Cost is one of a few verbs which have the same word for the verb, the past form and the past participle. verb = cost past = cost past participle = cost The books cost a lot of money. Last week the books cost less than this week. past simple sentence
It is "cost" (same form as present tense).
Cost is past tense of cost that can be used in present tense form.
cost
Like the verb to set, the verb to cost has a limited conjugation. Both the past tense and past participle are also cost.Past tense: His mistake cost him his freedomPresent perfect: His mistake has cost him his freedom.Past perfect: His mistake had cost him his freedom.
No, costed is not a real word, the past tense of cost is just cost.
Cost is one of a few verbs which have the same word for the verb, the past form and the past participle. verb = cost past = cost past participle = cost The books cost a lot of money. Last week the books cost less than this week. past simple sentence
The past tense of "cost" is "cost" and the past participle is also "cost." For example: "The shirt cost $20." (past tense) and "The car has cost me a lot of money." (past participle).
It is "cost" (same form as present tense).
As the present is 'I cost' the simple past is also 'I cost'. The past perfect continuous is 'I had been costing' - the past continuous is 'I was costing' - the past perfect is 'I had cost'
Start is a regular verb so you add -ed to make the past tense = startedCompare this with irregular verbs their past tense is not made by adding -ed they have another word or sometimes the same word.eg cost - past is cost. Run - past is ran. See - past is saw.
The past tense of cost is cost; the past tense of play is played.
noAnother answer:It is a form of the verb "to cost (out)" only in the sense of "to estimate or set the cost of something." Note the last definition in this listing:http://www.merriam-webster.com/dictionary/costedThe normal past tense and past participate of "to cost" are otherwise "cost."
The simple past and past participle are both also 'cost'.
present-cost present participle-costing past-cost past participle-cost
the past tense is cost. ex. When i bought my jeans it COST me $50.
Cost is past tense of cost that can be used in present tense form.