
Regular verb: feast - feasted - feasted
Simple form | V-ing form | 
| I'll feast you'll feast he'll feast we'll feast you'll feast they'll feast  | I'll be feasting you'll be feasting he'll be feasting we'll be feasting you'll be feasting they'll be feasting  | 
Perfect | V-ing perfect | 
| I'll have feasted you'll have feasted he'll have feasted we'll have feasted you'll have feasted they'll have feasted  | I'll have been feasting you'll have been feasting he'll have been feasting we'll have been feasting you'll have been feasting they'll have been feasting  | 
Simple form | V-ing form | 
| I shan't feast you shan't feast he shan't feast we shan't feast you shan't feast they shan't feast  | I shan't be feasting you shan't be feasting he shan't be feasting we shan't be feasting you shan't be feasting they shan't be feasting  | 
Perfect | V-ing perfect | 
| I shan't have feasted you shan't have feasted he shan't have feasted we shan't have feasted you shan't have feasted they shan't have feasted  | I shan't have been feasting you shan't have been feasting he shan't have been feasting we shan't have been feasting you shan't have been feasting they shan't have been feasting  | 
Simple form | V-ing form | 
| shall I feast? shall you feast? shall he feast? shall we feast? shall you feast? shall they feast?  | shall I be feasting? shall you be feasting? shall he be feasting? shall we be feasting? shall you be feasting? shall they be feasting?  | 
Perfect | V-ing perfect | 
| shall I have feasted? shall you have feasted? shall he have feasted? shall we have feasted? shall you have feasted? shall they have feasted?  | shall I have been feasting? shall you have been feasting? shall he have been feasting? shall we have been feasting? shall you have been feasting? shall they have been feasting?  | 
Simple form | V-ing form | 
| shan't I feast? shan't you feast? shan't he feast? shan't we feast? shan't you feast? shan't they feast?  | shan't I be feasting? shan't you be feasting? shan't he be feasting? shan't we be feasting? shan't you be feasting? shan't they be feasting?  | 
Perfect | V-ing perfect | 
| shan't I have feasted? shan't you have feasted? shan't he have feasted? shan't we have feasted? shan't you have feasted? shan't they have feasted?  | shan't I have been feasting? shan't you have been feasting? shan't he have been feasting? shan't we have been feasting? shan't you have been feasting? shan't they have been feasting?  |