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