The past tense of burst is burst or archaically brast. See all forms of burst with easy examples.
The past tense of burrow is burrowed. See all forms of burrow with easy examples.
The past tense of burr is burred. See all forms of burr with easy examples.
The past tense of burp is burped. See all forms of burp with easy examples.
The past tense of burnish is burnished. See all forms of burnish with easy examples.
The past tense of burnettize is burnettized. See all forms of burnettize with easy examples.
The past tense of burn-beat is burn-beated. See all forms of burn-beat with easy examples.
The past tense of burn is burned or burnt (mostly uk). See all forms of burn with easy examples.
The past tense of burlesque is burlesqued. See all forms of burlesque with easy examples.
The past tense of burl is burled. See all forms of burl with easy examples.