が出来ない

can't do

→ が
phrase Rare #21,306
can't do Follows a noun to say that someone cannot do, perform, or manage something. It is commonly written ができない in hiragana.
JA: 一人ではこの仕事が出来ない。
EN: I can't do this job alone.

子供は時々我慢が出来ない

Children can be impatient sometimes.

赤ん坊は自分の世話が出来ない

A baby can't take care of itself.

彼はその仕事が出来ないでしょう

He probably can't do that job.

母はまったく車の運転が出来ない

My mother can't drive at all.

うまく操作が出来ない

I can't operate it properly.

— スター・トレックII カーンの逆襲 (1982)

私はトムほどうまくテニスが出来ない

I can't play tennis as well as Tom.

それはもう我慢が出来ない

I can't put up with that anymore.

彼は水泳が出来ない

He can't swim.