
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 won't contend you won't contend she won't contend we won't contend you won't contend they won't contend  | I won't be contending you won't be contending she won't be contending we won't be contending you won't be contending they won't be contending  | 
Perfect | V-ing perfect | 
| I won't have contended you won't have contended she won't have contended we won't have contended you won't have contended they won't have contended  | I won't have been contending you won't have been contending she won't have been contending we won't have been contending you won't have been contending they won't have been contending  | 
Simple form | V-ing form | 
| will I contend? will you contend? will she contend? will we contend? will you contend? will they contend?  | will I be contending? will you be contending? will she be contending? will we be contending? will you be contending? will they be contending?  | 
Perfect | V-ing perfect | 
| will I have contended? will you have contended? will she have contended? will we have contended? will you have contended? will they have contended?  | will I have been contending? will you have been contending? will she have been contending? will we have been contending? will you have been contending? will they have been contending?  | 
Simple form | V-ing form | 
| won't I contend? won't you contend? won't she contend? won't we contend? won't you contend? won't they contend?  | won't I be contending? won't you be contending? won't she be contending? won't we be contending? won't you be contending? won't they be contending?  | 
Perfect | V-ing perfect | 
| won't I have contended? won't you have contended? won't she have contended? won't we have contended? won't you have contended? won't they have contended?  | won't I have been contending? won't you have been contending? won't she have been contending? won't we have been contending? won't you have been contending? won't they have been contending?  |