Regular verb: reproduce - reproduced - reproduced
Simple form | V-ing form |
I could reproduce you could reproduce he could reproduce we could reproduce you could reproduce they could reproduce | I could be reproducing you could be reproducing he could be reproducing we could be reproducing you could be reproducing they could be reproducing |
Perfect | V-ing perfect |
I could have reproduced you could have reproduced he could have reproduced we could have reproduced you could have reproduced they could have reproduced | I could have been reproducing you could have been reproducing he could have been reproducing we could have been reproducing you could have been reproducing they could have been reproducing |
Simple form | V-ing form |
I couldn't reproduce you couldn't reproduce he couldn't reproduce we couldn't reproduce you couldn't reproduce they couldn't reproduce | I couldn't be reproducing you couldn't be reproducing he couldn't be reproducing we couldn't be reproducing you couldn't be reproducing they couldn't be reproducing |
Perfect | V-ing perfect |
I couldn't have reproduced you couldn't have reproduced he couldn't have reproduced we couldn't have reproduced you couldn't have reproduced they couldn't have reproduced | I couldn't have been reproducing you couldn't have been reproducing he couldn't have been reproducing we couldn't have been reproducing you couldn't have been reproducing they couldn't have been reproducing |
Simple form | V-ing form |
could I reproduce? could you reproduce? could he reproduce? could we reproduce? could you reproduce? could they reproduce? | could I be reproducing? could you be reproducing? could he be reproducing? could we be reproducing? could you be reproducing? could they be reproducing? |
Perfect | V-ing perfect |
could I have reproduced? could you have reproduced? could he have reproduced? could we have reproduced? could you have reproduced? could they have reproduced? | could I have been reproducing? could you have been reproducing? could he have been reproducing? could we have been reproducing? could you have been reproducing? could they have been reproducing? |
Simple form | V-ing form |
couldn't I reproduce? couldn't you reproduce? couldn't he reproduce? couldn't we reproduce? couldn't you reproduce? couldn't they reproduce? | couldn't I be reproducing? couldn't you be reproducing? couldn't he be reproducing? couldn't we be reproducing? couldn't you be reproducing? couldn't they be reproducing? |
Perfect | V-ing perfect |
couldn't I have reproduced? couldn't you have reproduced? couldn't he have reproduced? couldn't we have reproduced? couldn't you have reproduced? couldn't they have reproduced? | couldn't I have been reproducing? couldn't you have been reproducing? couldn't he have been reproducing? couldn't we have been reproducing? couldn't you have been reproducing? couldn't they have been reproducing? |