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