
Verbo irregular: grind - ground - ground
Forma simple | Forma con V-ing | 
| I might grind you might grind she might grind we might grind you might grind they might grind  | I might be grinding you might be grinding she might be grinding we might be grinding you might be grinding they might be grinding  | 
Perfecto | Perfecto con V-ing | 
| I might have ground you might have ground she might have ground we might have ground you might have ground they might have ground  | I might have been grinding you might have been grinding she might have been grinding we might have been grinding you might have been grinding they might have been grinding  | 
Forma simple | Forma con V-ing | 
| I mightn't grind you mightn't grind she mightn't grind we mightn't grind you mightn't grind they mightn't grind  | I mightn't be grinding you mightn't be grinding she mightn't be grinding we mightn't be grinding you mightn't be grinding they mightn't be grinding  | 
Perfecto | Perfecto con V-ing | 
| I mightn't have ground you mightn't have ground she mightn't have ground we mightn't have ground you mightn't have ground they mightn't have ground  | I mightn't have been grinding you mightn't have been grinding she mightn't have been grinding we mightn't have been grinding you mightn't have been grinding they mightn't have been grinding  | 
Forma simple | Forma con V-ing | 
| might I grind? might you grind? might she grind? might we grind? might you grind? might they grind?  | might I be grinding? might you be grinding? might she be grinding? might we be grinding? might you be grinding? might they be grinding?  | 
Perfecto | Perfecto con V-ing | 
| might I have ground? might you have ground? might she have ground? might we have ground? might you have ground? might they have ground?  | might I have been grinding? might you have been grinding? might she have been grinding? might we have been grinding? might you have been grinding? might they have been grinding?  | 
Forma simple | Forma con V-ing | 
| mightn't I grind? mightn't you grind? mightn't she grind? mightn't we grind? mightn't you grind? mightn't they grind?  | mightn't I be grinding? mightn't you be grinding? mightn't she be grinding? mightn't we be grinding? mightn't you be grinding? mightn't they be grinding?  | 
Perfecto | Perfecto con V-ing | 
| mightn't I have ground? mightn't you have ground? mightn't she have ground? mightn't we have ground? mightn't you have ground? mightn't they have ground?  | mightn't I have been grinding? mightn't you have been grinding? mightn't she have been grinding? mightn't we have been grinding? mightn't you have been grinding? mightn't they have been grinding?  |