Regular verb: unstick - unsticked - unsticked
Simple form | V-ing form |
I could unstick you could unstick he could unstick we could unstick you could unstick they could unstick | I could be unsticking you could be unsticking he could be unsticking we could be unsticking you could be unsticking they could be unsticking |
Perfect | V-ing perfect |
I could have unsticked you could have unsticked he could have unsticked we could have unsticked you could have unsticked they could have unsticked | I could have been unsticking you could have been unsticking he could have been unsticking we could have been unsticking you could have been unsticking they could have been unsticking |
Simple form | V-ing form |
I could not unstick you could not unstick he could not unstick we could not unstick you could not unstick they could not unstick | I could not be unsticking you could not be unsticking he could not be unsticking we could not be unsticking you could not be unsticking they could not be unsticking |
Perfect | V-ing perfect |
I could not have unsticked you could not have unsticked he could not have unsticked we could not have unsticked you could not have unsticked they could not have unsticked | I could not have been unsticking you could not have been unsticking he could not have been unsticking we could not have been unsticking you could not have been unsticking they could not have been unsticking |
Simple form | V-ing form |
could I unstick? could you unstick? could he unstick? could we unstick? could you unstick? could they unstick? | could I be unsticking? could you be unsticking? could he be unsticking? could we be unsticking? could you be unsticking? could they be unsticking? |
Perfect | V-ing perfect |
could I have unsticked? could you have unsticked? could he have unsticked? could we have unsticked? could you have unsticked? could they have unsticked? | could I have been unsticking? could you have been unsticking? could he have been unsticking? could we have been unsticking? could you have been unsticking? could they have been unsticking? |
Simple form | V-ing form |
could I not unstick? could you not unstick? could he not unstick? could we not unstick? could you not unstick? could they not unstick? | could I not be unsticking? could you not be unsticking? could he not be unsticking? could we not be unsticking? could you not be unsticking? could they not be unsticking? |
Perfect | V-ing perfect |
could I not have unsticked? could you not have unsticked? could he not have unsticked? could we not have unsticked? could you not have unsticked? could they not have unsticked? | could I not have been unsticking? could you not have been unsticking? could he not have been unsticking? could we not have been unsticking? could you not have been unsticking? could they not have been unsticking? |