Regular verb: concatenate - concatenated - concatenated
Simple form | V-ing form |
I could concatenate you could concatenate she could concatenate we could concatenate you could concatenate they could concatenate | I could be concatenating you could be concatenating she could be concatenating we could be concatenating you could be concatenating they could be concatenating |
Perfect | V-ing perfect |
I could have concatenated you could have concatenated she could have concatenated we could have concatenated you could have concatenated they could have concatenated | I could have been concatenating you could have been concatenating she could have been concatenating we could have been concatenating you could have been concatenating they could have been concatenating |
Simple form | V-ing form |
I couldn't concatenate you couldn't concatenate she couldn't concatenate we couldn't concatenate you couldn't concatenate they couldn't concatenate | I couldn't be concatenating you couldn't be concatenating she couldn't be concatenating we couldn't be concatenating you couldn't be concatenating they couldn't be concatenating |
Perfect | V-ing perfect |
I couldn't have concatenated you couldn't have concatenated she couldn't have concatenated we couldn't have concatenated you couldn't have concatenated they couldn't have concatenated | I couldn't have been concatenating you couldn't have been concatenating she couldn't have been concatenating we couldn't have been concatenating you couldn't have been concatenating they couldn't have been concatenating |
Simple form | V-ing form |
could I concatenate? could you concatenate? could she concatenate? could we concatenate? could you concatenate? could they concatenate? | could I be concatenating? could you be concatenating? could she be concatenating? could we be concatenating? could you be concatenating? could they be concatenating? |
Perfect | V-ing perfect |
could I have concatenated? could you have concatenated? could she have concatenated? could we have concatenated? could you have concatenated? could they have concatenated? | could I have been concatenating? could you have been concatenating? could she have been concatenating? could we have been concatenating? could you have been concatenating? could they have been concatenating? |
Simple form | V-ing form |
couldn't I concatenate? couldn't you concatenate? couldn't she concatenate? couldn't we concatenate? couldn't you concatenate? couldn't they concatenate? | couldn't I be concatenating? couldn't you be concatenating? couldn't she be concatenating? couldn't we be concatenating? couldn't you be concatenating? couldn't they be concatenating? |
Perfect | V-ing perfect |
couldn't I have concatenated? couldn't you have concatenated? couldn't she have concatenated? couldn't we have concatenated? couldn't you have concatenated? couldn't they have concatenated? | couldn't I have been concatenating? couldn't you have been concatenating? couldn't she have been concatenating? couldn't we have been concatenating? couldn't you have been concatenating? couldn't they have been concatenating? |