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