it becomes devolved
The past tense of change is changed.
The past tense of is not is was not. (Not is an adverb and does not change from one tense to another.)
To change a verb from present tense to past tense, usually you add "-ed" to the end of the verb. For example, "to have" in present tense becomes "had" in past tense.
The past tense is changed.
The past tense of "is" is "was". The past tense of "whole" is also "whole" because it does not change in its past tense form.
"Yourself" is not a verb, so there is no past tense.
The past tense is 'knew'.
The past tense of susceptible is susceptible. The word does not change its form in the past tense.
To change the past tense and past participle of a verb, you must either change the verb back to its present tense or get rid of its suffix.
"Puppet" is a noun. It does not change form from present tense to a past tense.
The past tense of "reading" can be achieved by:- I was reading this book yesterday. or I read this book yesterday. Both are correct.
Hurt doesn't change from present to past tense. The past tense and past participle is hurt.