連続 れんぞく もど交配 こうはいじゃありませんでした
renzoku modoshi kōhaijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 連続戻し交配

1. Was not continuous backcrossing.; Was not successive backcrossing.

Past/Perfective
Negative
Polite
Terminal Form