Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I could brawl. roiseter you could brawl. roiseter he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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?