The past tense of "slow down" is "slowed down."
The past tense of "slow" is "slowed".
The past perfect tense of the word "slow" is "had slowed."
The past tense of "sit down" is "sat down."
The past tense is stepped down.
The past tense is fell down.
The past tense of "slow" is "slowed".
The past tense is fell down.
The past tense is stepped down.
The past tense of "sit down" is "sat down."
The past tense is downed.
The past tense of "lay down" is "laid down."
The past perfect tense of the word "slow" is "had slowed."
past tense
Lay down and lain down.
The past tense of "lie down" is "lay down."
he was He was walking down the street.
Felled is the past tense of fell, which means to knock or cut down.