"Had struck off" is the past perfect tense.
"Set off" does not have a past tense. The verb of it (to set off, did set off, will set off, have set off, had set off, ect.) will change based on the tense it is in.
I fell off the chair.
my cat fell off my roof
You may be referring to the word in a different meaning, but the word "big" is an adjective with no past or present tense. It is used to define a noun, such as, "The big rocket took off from the launch pad."
Ah, the past tense of "goodwill" is simply "goodwilled." It's like adding a little touch of warmth to the word, just like adding a happy little tree to a painting. Keep practicing and soon it will flow off your tongue like a gentle stream flowing through the forest.
The past tense is "stood off".
Past perfect is had + past participle.Because realize is a regular verb the past participle is realized ( plus ed )had realized.I had realized my mistake when the alarm went off.
The past tense of "drop off" would be "dropped off".
The past tense of "tear off" is "tore off."
The past tense of "sign off" is "signed off."
The past tense of 'hold off' would be 'held off.'
The past tense of "turn off" is "turned off." For example, "I turned off the lights before leaving the room."
The past tense of the compound verb "lay off" is "laid off."
The past tense of say is said.
The word off doesn't have a past tense. Only verbs have tenses.
In this case, "put" serves as both the past and the present tense. Some people think "put" sounds like slang and they prefer that you use "placed," but actually, "put" is a perfectly valid word. I put the book on the desk (present tense). I put the book on the desk (past tense)-- to tell the difference, all you have to do is include a word that explains when the action occurred. For example, Yesterday, I put the book on the desk.
"Set off" does not have a past tense. The verb of it (to set off, did set off, will set off, have set off, had set off, ect.) will change based on the tense it is in.