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