Noun reference
трубка
tube, roll, pipe
Feminine · Inanimate
Feminine -а family
Case paradigm
Singular and plural together
Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for трубка
| Case |
Singular |
Plural |
|---|
| Nominative |
трубка |
трубки |
|---|
| Accusative |
трубку |
трубки |
|---|
| Genitive |
трубки |
трубок |
|---|
| Dative |
трубке |
трубкам |
|---|
| Instrumental |
трубкойLong instrumental variant:
трубкою
Accepted in practice |
трубками |
|---|
| Prepositional |
трубке |
трубках |
|---|
Form pattern
How the forms are built
The paradigm above is authoritative. These notes expose a transparent ending change only when the stored declension family supports one.
Genitive · Singular
трубк- + -и → трубки
Remove -а and add -и.
Show all case-build notes
Nominative · Singular
трубка
This is the dictionary form used to identify the noun.Nominative · Plural
трубк- + -и → трубки
Remove -а and add -и.Accusative · Singular
трубк- + -у → трубку
Remove -а and add -у.Accusative · Plural
трубк- + -и → трубки
Remove -а and add -и.Genitive · Singular
трубк- + -и → трубки
Remove -а and add -и.Genitive · Plural
трубка → трубок
The stem changes in this stored form, so a simple ending replacement would be misleading.Dative · Singular
трубк- + -е → трубке
Remove -а and add -е.Dative · Plural
трубк- + -ам → трубкам
Remove -а and add -ам.Instrumental · Singular
трубк- + -ой → трубкой
Remove -а and add -ой.Instrumental · Plural
трубк- + -ами → трубками
Remove -а and add -ами.Prepositional · Singular
трубк- + -е → трубке
Remove -а and add -е.Prepositional · Plural
трубк- + -ах → трубках
Remove -а and add -ах.