Regular verb: overacheive - overacheived - overacheived
Simple form | V-ing form |
I must overacheive you must overacheive he must overacheive we must overacheive you must overacheive they must overacheive | I must be overacheiving you must be overacheiving he must be overacheiving we must be overacheiving you must be overacheiving they must be overacheiving |
Perfect | V-ing perfect |
I must have overacheived you must have overacheived he must have overacheived we must have overacheived you must have overacheived they must have overacheived | I must have been overacheiving you must have been overacheiving he must have been overacheiving we must have been overacheiving you must have been overacheiving they must have been overacheiving |
Simple form | V-ing form |
I mustn't overacheive you mustn't overacheive he mustn't overacheive we mustn't overacheive you mustn't overacheive they mustn't overacheive | I mustn't be overacheiving you mustn't be overacheiving he mustn't be overacheiving we mustn't be overacheiving you mustn't be overacheiving they mustn't be overacheiving |
Perfect | V-ing perfect |
I mustn't have overacheived you mustn't have overacheived he mustn't have overacheived we mustn't have overacheived you mustn't have overacheived they mustn't have overacheived | I mustn't have been overacheiving you mustn't have been overacheiving he mustn't have been overacheiving we mustn't have been overacheiving you mustn't have been overacheiving they mustn't have been overacheiving |
Simple form | V-ing form |
must I overacheive? must you overacheive? must he overacheive? must we overacheive? must you overacheive? must they overacheive? | must I be overacheiving? must you be overacheiving? must he be overacheiving? must we be overacheiving? must you be overacheiving? must they be overacheiving? |
Perfect | V-ing perfect |
must I have overacheived? must you have overacheived? must he have overacheived? must we have overacheived? must you have overacheived? must they have overacheived? | must I have been overacheiving? must you have been overacheiving? must he have been overacheiving? must we have been overacheiving? must you have been overacheiving? must they have been overacheiving? |
Simple form | V-ing form |
mustn't I overacheive? mustn't you overacheive? mustn't he overacheive? mustn't we overacheive? mustn't you overacheive? mustn't they overacheive? | mustn't I be overacheiving? mustn't you be overacheiving? mustn't he be overacheiving? mustn't we be overacheiving? mustn't you be overacheiving? mustn't they be overacheiving? |
Perfect | V-ing perfect |
mustn't I have overacheived? mustn't you have overacheived? mustn't he have overacheived? mustn't we have overacheived? mustn't you have overacheived? mustn't they have overacheived? | mustn't I have been overacheiving? mustn't you have been overacheiving? mustn't he have been overacheiving? mustn't we have been overacheiving? mustn't you have been overacheiving? mustn't they have been overacheiving? |