Learn Gemara 31a “Amar lei …” (5 lines into the big wide lines) until 31b “Hashev Tashiv” (10th line from top of Amud)
Questions; The Gemara says on bottom of 31a that one has to help load & unload someone else’s animal because the animal is in pain. Contradiction to Gemara a few lines before that says there is no “Tzar Baalei Chaim” if one refuses to help load someone else’s animal? Ritva 31a “Aval”
The Gemara on top of 31b says a person is only required to help load & unload someone else’s animal if the owner is there. Contradiction to the Gemara 31a which learnt from the double language of the Pasuk that one is required to help load & unload even if the owner is not there? Tofos 31b “Aval”

Learn Gemara 31a from second set of two dots until 3rd to last line on Amud “Lamah”
Question; Why would we think that if one needs the mother bird for a mitzvah that would over ride the mitzvah of Shiloach Hakan? Ritva “Ein”, Tosfos Rosh “Ldvar”
Learn Tosfos “Lamah”

Learn Gemara 31a “Amar lei Rava ..”(first medium size line) until second set of two dots
Question; When one removes a cow that is grazing in a vineyard of a Jew to prevent the animal from damaging the vineyard is he now obligated to return the cow or not? Ritva “Ha”, Rosh siman 22
Continue Gemara from the 2 dots until first word on 7th wide line.
Question; why would we think that if one needs the mother bird for a mitzvah that would over ride the mitzvah of shiloach hakan? Ritva “Ein”, Tosfos Rosh “Ldvar”

Learn Gemara 31a “Raah ..”(end of 4th line from the top) until second set of two dots
Questions;  What is the conclusion of the gemara in regards to Hashovas aveida on land? Ritva “Mahu”
When one removes a cow that is grazing in a vineyard of a Jew to prevent the animal from damaging the vineyard is he now obligated to return the cow or not? Ritva “Ha”, Rosh siman 22
Point to ponder; According to Rava when the torah includes Hoshavas aveida on land is that just for the prohibition of “Lo suchal Lihisalem” or also for the Mitzva of ” Hashev Teshivim”?