
Irregular verb: shear - sheared - sheared, shorn
Simple form | V-ing form | 
| I can shear you can shear she can shear we can shear you can shear they can shear  | I can be shearing you can be shearing she can be shearing we can be shearing you can be shearing they can be shearing  | 
Perfect | V-ing perfect | 
| I can have sheared, shorn you can have sheared, shorn she can have sheared, shorn we can have sheared, shorn you can have sheared, shorn they can have sheared, shorn  | I can have been shearing you can have been shearing she can have been shearing we can have been shearing you can have been shearing they can have been shearing  | 
Simple form | V-ing form | 
| I can't shear you can't shear she can't shear we can't shear you can't shear they can't shear  | I can't be shearing you can't be shearing she can't be shearing we can't be shearing you can't be shearing they can't be shearing  | 
Perfect | V-ing perfect | 
| I can't have sheared, shorn you can't have sheared, shorn she can't have sheared, shorn we can't have sheared, shorn you can't have sheared, shorn they can't have sheared, shorn  | I can't have been shearing you can't have been shearing she can't have been shearing we can't have been shearing you can't have been shearing they can't have been shearing  | 
Simple form | V-ing form | 
| can I shear? can you shear? can she shear? can we shear? can you shear? can they shear?  | can I be shearing? can you be shearing? can she be shearing? can we be shearing? can you be shearing? can they be shearing?  | 
Perfect | V-ing perfect | 
| can I have sheared, shorn? can you have sheared, shorn? can she have sheared, shorn? can we have sheared, shorn? can you have sheared, shorn? can they have sheared, shorn?  | can I have been shearing? can you have been shearing? can she have been shearing? can we have been shearing? can you have been shearing? can they have been shearing?  | 
Simple form | V-ing form | 
| can't I shear? can't you shear? can't she shear? can't we shear? can't you shear? can't they shear?  | can't I be shearing? can't you be shearing? can't she be shearing? can't we be shearing? can't you be shearing? can't they be shearing?  | 
Perfect | V-ing perfect | 
| can't I have sheared, shorn? can't you have sheared, shorn? can't she have sheared, shorn? can't we have sheared, shorn? can't you have sheared, shorn? can't they have sheared, shorn?  | can't I have been shearing? can't you have been shearing? can't she have been shearing? can't we have been shearing? can't you have been shearing? can't they have been shearing?  |