Regular verb: retain - retained - retained
Simple form | V-ing form |
I may retain you may retain he may retain we may retain you may retain they may retain | I may be retaining you may be retaining he may be retaining we may be retaining you may be retaining they may be retaining |
Perfect | V-ing perfect |
I may have retained you may have retained he may have retained we may have retained you may have retained they may have retained | I may have been retaining you may have been retaining he may have been retaining we may have been retaining you may have been retaining they may have been retaining |
Simple form | V-ing form |
I mayn't retain you mayn't retain he mayn't retain we mayn't retain you mayn't retain they mayn't retain | I mayn't be retaining you mayn't be retaining he mayn't be retaining we mayn't be retaining you mayn't be retaining they mayn't be retaining |
Perfect | V-ing perfect |
I mayn't have retained you mayn't have retained he mayn't have retained we mayn't have retained you mayn't have retained they mayn't have retained | I mayn't have been retaining you mayn't have been retaining he mayn't have been retaining we mayn't have been retaining you mayn't have been retaining they mayn't have been retaining |
Simple form | V-ing form |
may I retain? may you retain? may he retain? may we retain? may you retain? may they retain? | may I be retaining? may you be retaining? may he be retaining? may we be retaining? may you be retaining? may they be retaining? |
Perfect | V-ing perfect |
may I have retained? may you have retained? may he have retained? may we have retained? may you have retained? may they have retained? | may I have been retaining? may you have been retaining? may he have been retaining? may we have been retaining? may you have been retaining? may they have been retaining? |
Simple form | V-ing form |
mayn't I retain? mayn't you retain? mayn't he retain? mayn't we retain? mayn't you retain? mayn't they retain? | mayn't I be retaining? mayn't you be retaining? mayn't he be retaining? mayn't we be retaining? mayn't you be retaining? mayn't they be retaining? |
Perfect | V-ing perfect |
mayn't I have retained? mayn't you have retained? mayn't he have retained? mayn't we have retained? mayn't you have retained? mayn't they have retained? | mayn't I have been retaining? mayn't you have been retaining? mayn't he have been retaining? mayn't we have been retaining? mayn't you have been retaining? mayn't they have been retaining? |