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