Consider which verb form is more likely and why, and underline it.
Chose the correct answer.
I heard the tyre ____ and then the lorry skidded across the road.
- burst
- bursting
Karl noticed someone ____ him from an upstairs window.
- watch
- watching
She felt the bee ____ her just before she brushed it off her arm.
- sting
- stinging
With a good telescope you can see the eagles ____ their chicks in the nest.
- feed
- feeding