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