
Irregular verb: strive - strived - striven
Simple form | V-ing form | 
| I'll strive you'll strive she'll strive we'll strive you'll strive they'll strive  | I'll be striving you'll be striving she'll be striving we'll be striving you'll be striving they'll be striving  | 
Perfect | V-ing perfect | 
| I'll have striven you'll have striven she'll have striven we'll have striven you'll have striven they'll have striven  | I'll have been striving you'll have been striving she'll have been striving we'll have been striving you'll have been striving they'll have been striving  | 
Simple form | V-ing form | 
| I shan't strive you shan't strive she shan't strive we shan't strive you shan't strive they shan't strive  | I shan't be striving you shan't be striving she shan't be striving we shan't be striving you shan't be striving they shan't be striving  | 
Perfect | V-ing perfect | 
| I shan't have striven you shan't have striven she shan't have striven we shan't have striven you shan't have striven they shan't have striven  | I shan't have been striving you shan't have been striving she shan't have been striving we shan't have been striving you shan't have been striving they shan't have been striving  | 
Simple form | V-ing form | 
| shall I strive? shall you strive? shall she strive? shall we strive? shall you strive? shall they strive?  | shall I be striving? shall you be striving? shall she be striving? shall we be striving? shall you be striving? shall they be striving?  | 
Perfect | V-ing perfect | 
| shall I have striven? shall you have striven? shall she have striven? shall we have striven? shall you have striven? shall they have striven?  | shall I have been striving? shall you have been striving? shall she have been striving? shall we have been striving? shall you have been striving? shall they have been striving?  | 
Simple form | V-ing form | 
| shan't I strive? shan't you strive? shan't she strive? shan't we strive? shan't you strive? shan't they strive?  | shan't I be striving? shan't you be striving? shan't she be striving? shan't we be striving? shan't you be striving? shan't they be striving?  | 
Perfect | V-ing perfect | 
| shan't I have striven? shan't you have striven? shan't she have striven? shan't we have striven? shan't you have striven? shan't they have striven?  | shan't I have been striving? shan't you have been striving? shan't she have been striving? shan't we have been striving? shan't you have been striving? shan't they have been striving?  |