English: I don't think Tom knows whether Mary can swim or not.
Tamazight: ⵓⵔ ⵏⵏⵉⵖ ⵉⵙ ⵉⵙⵙⵏ ⵟⵓⵎ, ⵉⵙ ⵜⵣⴹⴰⵕ ⵎⴰⵔⵉ ⴰⴷ ⵜⴻⵜⵜⵛⵛⴼ ⵏⵖ ⴷ ⵓⵀⵓ.