It is Now... I hope this helps.
The word would be sane.
Change the first "t" to a "j" - "dejection".
The word "pen" would change to "men" if one letter is altered.
A three letter synonym for 'present' is now.
Another five-letter word for 'change' is 'alter.'
a 14 letter word to describe climat change
attend
hear, it doesn't change because it is already in present tense. However, if you were talking in past tense, it would become heard.
It would be either a prefix or a suffix. Prefix means the letters before, and suffix means the letters after the word.
rare
present-to-be
absent!