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