At a glance
~ていられない means "can't keep doing" or "can't afford to be doing" something. It is used when the situation, such as lack of time or urgency, means you cannot stay in the current action or state.
Verb て-form + いられない
明日は試験だから、遊んでいられない。 I have an exam tomorrow, so I can't keep playing around.
How to form it
It attaches to the て-form of a verb. いられない is the negative potential of いる.
| Verb type | Dictionary form | ~ていられない |
|---|---|---|
| う-verb | 待つ | 待っていられない |
| る-verb | 寝る | 寝ていられない |
| する-verb | 心配する | 心配していられない |
| Form | Polite | Casual |
|---|---|---|
| Present | いられません | いられない |
| Past | いられませんでした | いられなかった |
It is used in both speech and writing.