English verb conjugation
SHALL STIFFEN
Regular verb: stiffen - stiffened - stiffened
Simple form | V-ing form |
| I'll stiffen you'll stiffen she'll stiffen we'll stiffen you'll stiffen they'll stiffen | I'll be stiffening you'll be stiffening she'll be stiffening we'll be stiffening you'll be stiffening they'll be stiffening |
Perfect | V-ing perfect |
| I'll have stiffened you'll have stiffened she'll have stiffened we'll have stiffened you'll have stiffened they'll have stiffened | I'll have been stiffening you'll have been stiffening she'll have been stiffening we'll have been stiffening you'll have been stiffening they'll have been stiffening |
Simple form | V-ing form |
| I shan't stiffen you shan't stiffen she shan't stiffen we shan't stiffen you shan't stiffen they shan't stiffen | I shan't be stiffening you shan't be stiffening she shan't be stiffening we shan't be stiffening you shan't be stiffening they shan't be stiffening |
Perfect | V-ing perfect |
| I shan't have stiffened you shan't have stiffened she shan't have stiffened we shan't have stiffened you shan't have stiffened they shan't have stiffened | I shan't have been stiffening you shan't have been stiffening she shan't have been stiffening we shan't have been stiffening you shan't have been stiffening they shan't have been stiffening |
Simple form | V-ing form |
| shall I stiffen? shall you stiffen? shall she stiffen? shall we stiffen? shall you stiffen? shall they stiffen? | shall I be stiffening? shall you be stiffening? shall she be stiffening? shall we be stiffening? shall you be stiffening? shall they be stiffening? |
Perfect | V-ing perfect |
| shall I have stiffened? shall you have stiffened? shall she have stiffened? shall we have stiffened? shall you have stiffened? shall they have stiffened? | shall I have been stiffening? shall you have been stiffening? shall she have been stiffening? shall we have been stiffening? shall you have been stiffening? shall they have been stiffening? |
Simple form | V-ing form |
| shan't I stiffen? shan't you stiffen? shan't she stiffen? shan't we stiffen? shan't you stiffen? shan't they stiffen? | shan't I be stiffening? shan't you be stiffening? shan't she be stiffening? shan't we be stiffening? shan't you be stiffening? shan't they be stiffening? |
Perfect | V-ing perfect |
| shan't I have stiffened? shan't you have stiffened? shan't she have stiffened? shan't we have stiffened? shan't you have stiffened? shan't they have stiffened? | shan't I have been stiffening? shan't you have been stiffening? shan't she have been stiffening? shan't we have been stiffening? shan't you have been stiffening? shan't they have been stiffening? |