can't speak French
Tom can't speak French at all.
トムはフランス語が話せない。
Tom can't speak French.
Is it really true that you can't speak French?
Tom probably can't speak French.
トムとメアリーはフランス語が話せないと言った。
Tom and Mary said they couldn't speak French.
She admitted that she couldn't speak French.
None of my friends can speak French.
Tom still can't speak French.
Tom is the only one in the family who can't speak French.