Regular verb: mumble - mumbled - mumbled
Simple form | V-ing form |
I can mumble you can mumble he can mumble we can mumble you can mumble they can mumble | I can be mumbling you can be mumbling he can be mumbling we can be mumbling you can be mumbling they can be mumbling |
Perfect | V-ing perfect |
I can have mumbled you can have mumbled he can have mumbled we can have mumbled you can have mumbled they can have mumbled | I can have been mumbling you can have been mumbling he can have been mumbling we can have been mumbling you can have been mumbling they can have been mumbling |
Simple form | V-ing form |
I can't mumble you can't mumble he can't mumble we can't mumble you can't mumble they can't mumble | I can't be mumbling you can't be mumbling he can't be mumbling we can't be mumbling you can't be mumbling they can't be mumbling |
Perfect | V-ing perfect |
I can't have mumbled you can't have mumbled he can't have mumbled we can't have mumbled you can't have mumbled they can't have mumbled | I can't have been mumbling you can't have been mumbling he can't have been mumbling we can't have been mumbling you can't have been mumbling they can't have been mumbling |
Simple form | V-ing form |
can I mumble? can you mumble? can he mumble? can we mumble? can you mumble? can they mumble? | can I be mumbling? can you be mumbling? can he be mumbling? can we be mumbling? can you be mumbling? can they be mumbling? |
Perfect | V-ing perfect |
can I have mumbled? can you have mumbled? can he have mumbled? can we have mumbled? can you have mumbled? can they have mumbled? | can I have been mumbling? can you have been mumbling? can he have been mumbling? can we have been mumbling? can you have been mumbling? can they have been mumbling? |
Simple form | V-ing form |
can't I mumble? can't you mumble? can't he mumble? can't we mumble? can't you mumble? can't they mumble? | can't I be mumbling? can't you be mumbling? can't he be mumbling? can't we be mumbling? can't you be mumbling? can't they be mumbling? |
Perfect | V-ing perfect |
can't I have mumbled? can't you have mumbled? can't he have mumbled? can't we have mumbled? can't you have mumbled? can't they have mumbled? | can't I have been mumbling? can't you have been mumbling? can't he have been mumbling? can't we have been mumbling? can't you have been mumbling? can't they have been mumbling? |