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