Toe the line
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
The English word 'behave', is said in African Abaluhya (Luhya) language as "wikhoole".
No its a word.
misbehave
behaved
nop
The base word would be "behave," with "mis" being a prefix and "ing" being an inflection.
act
your attitude.