Regular verb: flatten - flattened - flattened
Simple form | V-ing form |
I can flatten you can flatten she can flatten we can flatten you can flatten they can flatten | I can be flattening you can be flattening she can be flattening we can be flattening you can be flattening they can be flattening |
Perfect | V-ing perfect |
I can have flattened you can have flattened she can have flattened we can have flattened you can have flattened they can have flattened | I can have been flattening you can have been flattening she can have been flattening we can have been flattening you can have been flattening they can have been flattening |
Simple form | V-ing form |
I can't flatten you can't flatten she can't flatten we can't flatten you can't flatten they can't flatten | I can't be flattening you can't be flattening she can't be flattening we can't be flattening you can't be flattening they can't be flattening |
Perfect | V-ing perfect |
I can't have flattened you can't have flattened she can't have flattened we can't have flattened you can't have flattened they can't have flattened | I can't have been flattening you can't have been flattening she can't have been flattening we can't have been flattening you can't have been flattening they can't have been flattening |
Simple form | V-ing form |
can I flatten? can you flatten? can she flatten? can we flatten? can you flatten? can they flatten? | can I be flattening? can you be flattening? can she be flattening? can we be flattening? can you be flattening? can they be flattening? |
Perfect | V-ing perfect |
can I have flattened? can you have flattened? can she have flattened? can we have flattened? can you have flattened? can they have flattened? | can I have been flattening? can you have been flattening? can she have been flattening? can we have been flattening? can you have been flattening? can they have been flattening? |
Simple form | V-ing form |
can't I flatten? can't you flatten? can't she flatten? can't we flatten? can't you flatten? can't they flatten? | can't I be flattening? can't you be flattening? can't she be flattening? can't we be flattening? can't you be flattening? can't they be flattening? |
Perfect | V-ing perfect |
can't I have flattened? can't you have flattened? can't she have flattened? can't we have flattened? can't you have flattened? can't they have flattened? | can't I have been flattening? can't you have been flattening? can't she have been flattening? can't we have been flattening? can't you have been flattening? can't they have been flattening? |