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