Swims is already plural.
The singular is swim.
No. The verb has an irregular past tense.The present tense is swim, or swims.The past tense is swam. The past participle is (have) swum.
The past tense of swim is swam.
The past tense is swam.The future tense is will swim.
Yes, "could" is the past tense of "can." For example, "I can swim" changes to "I could swim" in the past tense.
The past tense is had.
The past tense of have is had.
have in past tense is had
The past tense of 'spell' is 'spelled'. 'Spelt' is also used in British English.
The simple past tense of swim is "swam". The past participle of swim is "swum".
You spell the past tense of settle like this: Settled
The past tense of the verb "can" (meaning be able) is could.The past tense of the verb "can" (meaning preserve in containers) is canned.
The past tense is fared.