Mercy isn't a verb, so it doesn't have a past tense.
Mercy is a noun, not a verb, so there is no past tense. You could say 'had mercy' which would be in the past tense.
it´s not a verb so there is no past tense.
The past tense is battled.
The past tense is marauded.
The past tense of fortify is fortified.
Mercy is a noun, not a verb, so there is no past tense. You could say 'had mercy' which would be 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.
You spell the past tense of settle like this: Settled
The past tense is fared.
The past tense is gardened.
The past tense is gassed.
The past tense is coasted.
The past tense is benefited.
The past tense is traveled.