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