Answer:
1. lo sepan
2. supieran
3. prometan
4. prometieran
5. cueste
6. costara
2. lo supiesen
3. me prometan
4. me prometieran
6. costase
es la una menos quince
Explanation:
can i get brainliest
if you don't know the answer just write love, because it is never wrong to love haha jk sorry but i don't know goodluck..