buſt i buſt buſt buſt buſt  
buſting Þou buſteſt buſt buſteſt buſt buſt
buſt he/ſhe/it buſt buſt buſts buſt  
  we/You/þey buſt buſt buſt buſt buſt

Þis irregular conjugation is ſomewhat archaïc; þis verb is more commonly conjugated regularly (buſt, buſting, buſted).