Sung

Sang is past tense of sing.

Sung (verb) is past participle of sing. It can be used as an adjective as in "a sung note".

I would use sung as it is the past participle: I haven't sung in a while.

Usage (from Collins): Rang and sang are the correct forms of the past tenses of ring and sing, although rung and sung are still heard informally and dialectically:

JoshStaffordSang is past tense of sing.
Sung (verb) is past participle of sing. It can be used as an adjective as in "a sung note".
I would use sung as it is the past participle: I haven't sung in a while.

Usage (from Collins): Rang and sang are the correct forms of the past tenses of ring and sing, although rung and sung are still heard informally and di

Ah, sorry.

Are you in any condition to sing?

Are you in a condition to sing?

Are you in condition to sing?

Are you in singing condition?

"Sung" is the preferred past participle form. That is:

• Present: I sing
• Past: I sang
• Past Participle: I have sung

So, my choice would be your second option, "I haven't sung in a while. Are you in a condition to sing?" since it follows haven't. There are a few other verbs that fall into the category of having a special past