Past Simple -My sister drownedPast Continuous - My sister was drowningPast Perfect - My sister had drownedPast Perfect Continuous - My sister had been drowning----------------------------------------------------------------------------Present Simple- My sister drownsPresent Continuous - My sister is drowningPresent Perfect - My sister have drownedPresent Perfect Continuous - My sister have been drowning----------------------------------------------------------------------------Future Simple - My sister will drownFuture Continuous - My sister will be drowningFuture Perfect - My sister will have drowned