The past tense is stepped down.
The past tense is "stood off".
The past tense is sat down.
The past tense is fell down.
The past tense of "lie down" is "lay down."
The past tense of "lay down" is "laid down."
The past tense is stepped.
The past tense is stepped.
The past tense is "stood off".
The past tense is fell down.
The past tense is sat down.
Present tense - step (steps is used for singular subjects in the third person) Past tense - stepped Future tense - will step
The past tense is downed.
stepped
The past tense of "lay down" is "laid down."
past tense
Lay down and lain down.
The past tense of "lie down" is "lay down."