
Regular verb: differ - differed - differed
Simple form | V-ing form | 
| I might differ you might differ he might differ we might differ you might differ they might differ  | I might be differing you might be differing he might be differing we might be differing you might be differing they might be differing  | 
Perfect | V-ing perfect | 
| I might have differed you might have differed he might have differed we might have differed you might have differed they might have differed  | I might have been differing you might have been differing he might have been differing we might have been differing you might have been differing they might have been differing  | 
Simple form | V-ing form | 
| I mightn't differ you mightn't differ he mightn't differ we mightn't differ you mightn't differ they mightn't differ  | I mightn't be differing you mightn't be differing he mightn't be differing we mightn't be differing you mightn't be differing they mightn't be differing  | 
Perfect | V-ing perfect | 
| I mightn't have differed you mightn't have differed he mightn't have differed we mightn't have differed you mightn't have differed they mightn't have differed  | I mightn't have been differing you mightn't have been differing he mightn't have been differing we mightn't have been differing you mightn't have been differing they mightn't have been differing  | 
Simple form | V-ing form | 
| might I differ? might you differ? might he differ? might we differ? might you differ? might they differ?  | might I be differing? might you be differing? might he be differing? might we be differing? might you be differing? might they be differing?  | 
Perfect | V-ing perfect | 
| might I have differed? might you have differed? might he have differed? might we have differed? might you have differed? might they have differed?  | might I have been differing? might you have been differing? might he have been differing? might we have been differing? might you have been differing? might they have been differing?  | 
Simple form | V-ing form | 
| mightn't I differ? mightn't you differ? mightn't he differ? mightn't we differ? mightn't you differ? mightn't they differ?  | mightn't I be differing? mightn't you be differing? mightn't he be differing? mightn't we be differing? mightn't you be differing? mightn't they be differing?  | 
Perfect | V-ing perfect | 
| mightn't I have differed? mightn't you have differed? mightn't he have differed? mightn't we have differed? mightn't you have differed? mightn't they have differed?  | mightn't I have been differing? mightn't you have been differing? mightn't he have been differing? mightn't we have been differing? mightn't you have been differing? mightn't they have been differing?  |