Tiempos para mishandle Present participle:
mishandling
Present:
mishandle (3.person: mishandles)
Past:
mishandled
Future:
will mishandle
Present conditional:
would mishandle
Present Perfect:
have mishandled (3.person: has mishandled)
Past Perfect:
had mishandled
Future Perfect:
will have mishandled
Past conditional:
would have mishandled