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