Verb conjugation of "aneignen" in German

My daugther was crying all night and we did not know why. We assume that she is getting into the terrible two age and wants to give us a hard time. We love her so much and do not get upset by that.
But his intensions are clear. By saying: 'I do not want anybody but you, I don't want anyone else...' he actually refers also to the unborn child. He is putting her into a sad dilema. She refuses.
We added all tenses to the online conjugator. Please have a look. Please tell me if you like it, whether it is useful to you and whether you would integrate it into your homepage for language studies.