
Regular verb: regret - regreted - regreted
Simple form | V-ing form | 
| I'll regret you'll regret she'll regret we'll regret you'll regret they'll regret  | I'll be regreting you'll be regreting she'll be regreting we'll be regreting you'll be regreting they'll be regreting  | 
Perfect | V-ing perfect | 
| I'll have regreted you'll have regreted she'll have regreted we'll have regreted you'll have regreted they'll have regreted  | I'll have been regreting you'll have been regreting she'll have been regreting we'll have been regreting you'll have been regreting they'll have been regreting  | 
Simple form | V-ing form | 
| I shan't regret you shan't regret she shan't regret we shan't regret you shan't regret they shan't regret  | I shan't be regreting you shan't be regreting she shan't be regreting we shan't be regreting you shan't be regreting they shan't be regreting  | 
Perfect | V-ing perfect | 
| I shan't have regreted you shan't have regreted she shan't have regreted we shan't have regreted you shan't have regreted they shan't have regreted  | I shan't have been regreting you shan't have been regreting she shan't have been regreting we shan't have been regreting you shan't have been regreting they shan't have been regreting  | 
Simple form | V-ing form | 
| shall I regret? shall you regret? shall she regret? shall we regret? shall you regret? shall they regret?  | shall I be regreting? shall you be regreting? shall she be regreting? shall we be regreting? shall you be regreting? shall they be regreting?  | 
Perfect | V-ing perfect | 
| shall I have regreted? shall you have regreted? shall she have regreted? shall we have regreted? shall you have regreted? shall they have regreted?  | shall I have been regreting? shall you have been regreting? shall she have been regreting? shall we have been regreting? shall you have been regreting? shall they have been regreting?  | 
Simple form | V-ing form | 
| shan't I regret? shan't you regret? shan't she regret? shan't we regret? shan't you regret? shan't they regret?  | shan't I be regreting? shan't you be regreting? shan't she be regreting? shan't we be regreting? shan't you be regreting? shan't they be regreting?  | 
Perfect | V-ing perfect | 
| shan't I have regreted? shan't you have regreted? shan't she have regreted? shan't we have regreted? shan't you have regreted? shan't they have regreted?  | shan't I have been regreting? shan't you have been regreting? shan't she have been regreting? shan't we have been regreting? shan't you have been regreting? shan't they have been regreting?  |