English verb conjugation
MUST UDERSTATE STH
Regular verb: uderstate sth - uderstate sthed - uderstate sthed
Warning, this verb may not exist. Conjugation is given as example.
Simple form | V-ing form |
| I must uderstate sth you must uderstate sth she must uderstate sth we must uderstate sth you must uderstate sth they must uderstate sth | I must be uderstate sthing you must be uderstate sthing she must be uderstate sthing we must be uderstate sthing you must be uderstate sthing they must be uderstate sthing |
Perfect | V-ing perfect |
| I must have uderstate sthed you must have uderstate sthed she must have uderstate sthed we must have uderstate sthed you must have uderstate sthed they must have uderstate sthed | I must have been uderstate sthing you must have been uderstate sthing she must have been uderstate sthing we must have been uderstate sthing you must have been uderstate sthing they must have been uderstate sthing |
Simple form | V-ing form |
| I mustn't uderstate sth you mustn't uderstate sth she mustn't uderstate sth we mustn't uderstate sth you mustn't uderstate sth they mustn't uderstate sth | I mustn't be uderstate sthing you mustn't be uderstate sthing she mustn't be uderstate sthing we mustn't be uderstate sthing you mustn't be uderstate sthing they mustn't be uderstate sthing |
Perfect | V-ing perfect |
| I mustn't have uderstate sthed you mustn't have uderstate sthed she mustn't have uderstate sthed we mustn't have uderstate sthed you mustn't have uderstate sthed they mustn't have uderstate sthed | I mustn't have been uderstate sthing you mustn't have been uderstate sthing she mustn't have been uderstate sthing we mustn't have been uderstate sthing you mustn't have been uderstate sthing they mustn't have been uderstate sthing |
Simple form | V-ing form |
| must I uderstate sth? must you uderstate sth? must she uderstate sth? must we uderstate sth? must you uderstate sth? must they uderstate sth? | must I be uderstate sthing? must you be uderstate sthing? must she be uderstate sthing? must we be uderstate sthing? must you be uderstate sthing? must they be uderstate sthing? |
Perfect | V-ing perfect |
| must I have uderstate sthed? must you have uderstate sthed? must she have uderstate sthed? must we have uderstate sthed? must you have uderstate sthed? must they have uderstate sthed? | must I have been uderstate sthing? must you have been uderstate sthing? must she have been uderstate sthing? must we have been uderstate sthing? must you have been uderstate sthing? must they have been uderstate sthing? |
Simple form | V-ing form |
| mustn't I uderstate sth? mustn't you uderstate sth? mustn't she uderstate sth? mustn't we uderstate sth? mustn't you uderstate sth? mustn't they uderstate sth? | mustn't I be uderstate sthing? mustn't you be uderstate sthing? mustn't she be uderstate sthing? mustn't we be uderstate sthing? mustn't you be uderstate sthing? mustn't they be uderstate sthing? |
Perfect | V-ing perfect |
| mustn't I have uderstate sthed? mustn't you have uderstate sthed? mustn't she have uderstate sthed? mustn't we have uderstate sthed? mustn't you have uderstate sthed? mustn't they have uderstate sthed? | mustn't I have been uderstate sthing? mustn't you have been uderstate sthing? mustn't she have been uderstate sthing? mustn't we have been uderstate sthing? mustn't you have been uderstate sthing? mustn't they have been uderstate sthing? |