
Regular verb: butt - butted - butted
Simple form | V-ing form | 
| I might butt you might butt she might butt we might butt you might butt they might butt  | I might be butting you might be butting she might be butting we might be butting you might be butting they might be butting  | 
Perfect | V-ing perfect | 
| I might have butted you might have butted she might have butted we might have butted you might have butted they might have butted  | I might have been butting you might have been butting she might have been butting we might have been butting you might have been butting they might have been butting  | 
Simple form | V-ing form | 
| I mightn't butt you mightn't butt she mightn't butt we mightn't butt you mightn't butt they mightn't butt  | I mightn't be butting you mightn't be butting she mightn't be butting we mightn't be butting you mightn't be butting they mightn't be butting  | 
Perfect | V-ing perfect | 
| I mightn't have butted you mightn't have butted she mightn't have butted we mightn't have butted you mightn't have butted they mightn't have butted  | I mightn't have been butting you mightn't have been butting she mightn't have been butting we mightn't have been butting you mightn't have been butting they mightn't have been butting  | 
Simple form | V-ing form | 
| might I butt? might you butt? might she butt? might we butt? might you butt? might they butt?  | might I be butting? might you be butting? might she be butting? might we be butting? might you be butting? might they be butting?  | 
Perfect | V-ing perfect | 
| might I have butted? might you have butted? might she have butted? might we have butted? might you have butted? might they have butted?  | might I have been butting? might you have been butting? might she have been butting? might we have been butting? might you have been butting? might they have been butting?  | 
Simple form | V-ing form | 
| mightn't I butt? mightn't you butt? mightn't she butt? mightn't we butt? mightn't you butt? mightn't they butt?  | mightn't I be butting? mightn't you be butting? mightn't she be butting? mightn't we be butting? mightn't you be butting? mightn't they be butting?  | 
Perfect | V-ing perfect | 
| mightn't I have butted? mightn't you have butted? mightn't she have butted? mightn't we have butted? mightn't you have butted? mightn't they have butted?  | mightn't I have been butting? mightn't you have been butting? mightn't she have been butting? mightn't we have been butting? mightn't you have been butting? mightn't they have been butting?  |