Questions & Answers about Мама любит добавлять в суп свежий укроп и петрушку.
Мама is in the nominative singular because it is the subject of the sentence — the person doing the action.
- мама = mother / mom
- She is the one who любит and добавлять
So this is the basic dictionary form of the noun.
In Russian, possessive words like мой / моя are often left out when the meaning is obvious from context, especially with family members.
So Мама любит... can naturally mean:
- Mom likes...
- My mom likes...
If you want to make it explicit, you can say Моя мама любит..., but it is not necessary here.
This is a very common Russian structure:
- любит = likes
- добавлять = to add
So любит добавлять means likes to add or likes adding.
The first verb is the conjugated verb:
- любит = he/she likes
The second verb is an infinitive:
- добавлять = to add
Russian often uses this pattern just like English does with likes to...