be good
Im England we might say 'watch it' rather than 'behave'
Behave is present tense.
there is no suffix for why or suffix code
No its a word.
When an animal may copy another animal and behave the way they behave.
behaved
nop
misbehave
The base word would be "behave," with "mis" being a prefix and "ing" being an inflection.
your attitude.
act