邻居们又在为停车位的事情争吵不休。

The neighbors were ___squabbling about the parking space again.

邻居们又在为停车位的事争吵不休。

The neighbors are ___squabbling again about the parking space.

孩子们在车里为谁坐前排一直争吵不休。

The kids kept ___squabbling over who gets to sit in the front seat during the car ride.