Cost is the present, past, and future tense of cost.
It is "cost" (same form as present tense).
Cost is past tense of cost that can be used in present tense form.
The present tense of pay is paying.
The present perfect tense of pay is:I/You/We/They have paid.He/She/It has paid.
Present Tense: Rent Past Tense: Rented
It is "cost" (same form as present tense).
Cost is past tense of cost that can be used in present tense form.
The present participle is "costing", and the present indicative tense is "cost" except for the third person singular, which is "costs".
present-cost present participle-costing past-cost past participle-cost
Present tense is used to describe things that are happening now or are generally true. Past tense is used to describe things that have already happened.
The verb is is the present tense.
Present perfect tense.
The present tense of "will be" is "am/is/are." For example, "I am," "he is," "they are."
The past tense of did is did. The present tense of did is do. The future tense of did is will do.
has is present tense, had is past tense
"you do" is present tense. The past tense is "you did" and the future tense is "you will do".
No 'is' is present tense. am/is/are = present tense was/were = past tense