spilled / spilt
The past of spill.
The past and the past participle are spilled: The pail spilled. The pail has spilled. Spilt is British.
Examples
Use She spilled the oil.
Avoid She spilt the oil.
The past of spill.
The past and the past participle are spilled: The pail spilled. The pail has spilled. Spilt is British.
Use She spilled the oil.
Avoid She spilt the oil.