Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could brawl. roiseter you could brawl. roiseter she could brawl. roiseter we could brawl. roiseter you could brawl. roiseter they could brawl. roiseter
V-ing form
I could be brawl. roisetering you could be brawl. roisetering she could be brawl. roisetering we could be brawl. roisetering you could be brawl. roisetering they could be brawl. roisetering
Perfect
I could have brawl. roisetered you could have brawl. roisetered she could have brawl. roisetered we could have brawl. roisetered you could have brawl. roisetered they could have brawl. roisetered
V-ing perfect
I could have been brawl. roisetering you could have been brawl. roisetering she could have been brawl. roisetering we could have been brawl. roisetering you could have been brawl. roisetering they could have been brawl. roisetering
Negation
Simple form
I couldn't brawl. roiseter you couldn't brawl. roiseter she couldn't brawl. roiseter we couldn't brawl. roiseter you couldn't brawl. roiseter they couldn't brawl. roiseter
V-ing form
I couldn't be brawl. roisetering you couldn't be brawl. roisetering she couldn't be brawl. roisetering we couldn't be brawl. roisetering you couldn't be brawl. roisetering they couldn't be brawl. roisetering
Perfect
I couldn't have brawl. roisetered you couldn't have brawl. roisetered she couldn't have brawl. roisetered we couldn't have brawl. roisetered you couldn't have brawl. roisetered they couldn't have brawl. roisetered
V-ing perfect
I couldn't have been brawl. roisetering you couldn't have been brawl. roisetering she couldn't have been brawl. roisetering we couldn't have been brawl. roisetering you couldn't have been brawl. roisetering they couldn't have been brawl. roisetering
Interrogative form
Simple form
could I brawl. roiseter? could you brawl. roiseter? could she brawl. roiseter? could we brawl. roiseter? could you brawl. roiseter? could they brawl. roiseter?
V-ing form
could I be brawl. roisetering? could you be brawl. roisetering? could she be brawl. roisetering? could we be brawl. roisetering? could you be brawl. roisetering? could they be brawl. roisetering?
Perfect
could I have brawl. roisetered? could you have brawl. roisetered? could she have brawl. roisetered? could we have brawl. roisetered? could you have brawl. roisetered? could they have brawl. roisetered?
V-ing perfect
could I have been brawl. roisetering? could you have been brawl. roisetering? could she have been brawl. roisetering? could we have been brawl. roisetering? could you have been brawl. roisetering? could they have been brawl. roisetering?
Interro-negative form
Simple form
couldn't I brawl. roiseter? couldn't you brawl. roiseter? couldn't she brawl. roiseter? couldn't we brawl. roiseter? couldn't you brawl. roiseter? couldn't they brawl. roiseter?
V-ing form
couldn't I be brawl. roisetering? couldn't you be brawl. roisetering? couldn't she be brawl. roisetering? couldn't we be brawl. roisetering? couldn't you be brawl. roisetering? couldn't they be brawl. roisetering?
Perfect
couldn't I have brawl. roisetered? couldn't you have brawl. roisetered? couldn't she have brawl. roisetered? couldn't we have brawl. roisetered? couldn't you have brawl. roisetered? couldn't they have brawl. roisetered?
V-ing perfect
couldn't I have been brawl. roisetering? couldn't you have been brawl. roisetering? couldn't she have been brawl. roisetering? couldn't we have been brawl. roisetering? couldn't you have been brawl. roisetering? couldn't they have been brawl. roisetering?