1)She scarcely realized what__happening(is.was)
2)Then all at once he remembered what the program__be(will.would)
3)Little Hans was very much distressed at times , as he was afraid his flowers__think he __forgotten them.(will,would;has,had)
4)Rosa told herself that this__the day that__decide her fate.(is,was,will,would)
5)She realised that he__trying to convey to her that he__lonely.(is,was;is,was)