
Regular verb: evaluate - evaluated - evaluated
Simple form | V-ing form | 
| I may evaluate you may evaluate she may evaluate we may evaluate you may evaluate they may evaluate  | I may be evaluating you may be evaluating she may be evaluating we may be evaluating you may be evaluating they may be evaluating  | 
Perfect | V-ing perfect | 
| I may have evaluated you may have evaluated she may have evaluated we may have evaluated you may have evaluated they may have evaluated  | I may have been evaluating you may have been evaluating she may have been evaluating we may have been evaluating you may have been evaluating they may have been evaluating  | 
Simple form | V-ing form | 
| I mayn't evaluate you mayn't evaluate she mayn't evaluate we mayn't evaluate you mayn't evaluate they mayn't evaluate  | I mayn't be evaluating you mayn't be evaluating she mayn't be evaluating we mayn't be evaluating you mayn't be evaluating they mayn't be evaluating  | 
Perfect | V-ing perfect | 
| I mayn't have evaluated you mayn't have evaluated she mayn't have evaluated we mayn't have evaluated you mayn't have evaluated they mayn't have evaluated  | I mayn't have been evaluating you mayn't have been evaluating she mayn't have been evaluating we mayn't have been evaluating you mayn't have been evaluating they mayn't have been evaluating  | 
Simple form | V-ing form | 
| may I evaluate? may you evaluate? may she evaluate? may we evaluate? may you evaluate? may they evaluate?  | may I be evaluating? may you be evaluating? may she be evaluating? may we be evaluating? may you be evaluating? may they be evaluating?  | 
Perfect | V-ing perfect | 
| may I have evaluated? may you have evaluated? may she have evaluated? may we have evaluated? may you have evaluated? may they have evaluated?  | may I have been evaluating? may you have been evaluating? may she have been evaluating? may we have been evaluating? may you have been evaluating? may they have been evaluating?  | 
Simple form | V-ing form | 
| mayn't I evaluate? mayn't you evaluate? mayn't she evaluate? mayn't we evaluate? mayn't you evaluate? mayn't they evaluate?  | mayn't I be evaluating? mayn't you be evaluating? mayn't she be evaluating? mayn't we be evaluating? mayn't you be evaluating? mayn't they be evaluating?  | 
Perfect | V-ing perfect | 
| mayn't I have evaluated? mayn't you have evaluated? mayn't she have evaluated? mayn't we have evaluated? mayn't you have evaluated? mayn't they have evaluated?  | mayn't I have been evaluating? mayn't you have been evaluating? mayn't she have been evaluating? mayn't we have been evaluating? mayn't you have been evaluating? mayn't they have been evaluating?  |