I think it is a little silly posting such questions here when all you need to do is go, for example, here http://www.multitran.ru/c/m.exe?HL=2&L1 ... 2%E0%F2%FC
and find all the answers to your heart's content (click on the word below the search box). It's either that or go buy a dictionary, heck even a textbook will answer most of them - don't you have one?

Nouns have declensions, they decline. склонение.
Verbs have conjugations. спряжение.