Regular verb: flicker - flickered - flickered
Simple form | V-ing form |
I could flicker you could flicker he could flicker we could flicker you could flicker they could flicker | I could be flickering you could be flickering he could be flickering we could be flickering you could be flickering they could be flickering |
Perfect | V-ing perfect |
I could have flickered you could have flickered he could have flickered we could have flickered you could have flickered they could have flickered | I could have been flickering you could have been flickering he could have been flickering we could have been flickering you could have been flickering they could have been flickering |
Simple form | V-ing form |
I could not flicker you could not flicker he could not flicker we could not flicker you could not flicker they could not flicker | I could not be flickering you could not be flickering he could not be flickering we could not be flickering you could not be flickering they could not be flickering |
Perfect | V-ing perfect |
I could not have flickered you could not have flickered he could not have flickered we could not have flickered you could not have flickered they could not have flickered | I could not have been flickering you could not have been flickering he could not have been flickering we could not have been flickering you could not have been flickering they could not have been flickering |
Simple form | V-ing form |
could I flicker? could you flicker? could he flicker? could we flicker? could you flicker? could they flicker? | could I be flickering? could you be flickering? could he be flickering? could we be flickering? could you be flickering? could they be flickering? |
Perfect | V-ing perfect |
could I have flickered? could you have flickered? could he have flickered? could we have flickered? could you have flickered? could they have flickered? | could I have been flickering? could you have been flickering? could he have been flickering? could we have been flickering? could you have been flickering? could they have been flickering? |
Simple form | V-ing form |
could I not flicker? could you not flicker? could he not flicker? could we not flicker? could you not flicker? could they not flicker? | could I not be flickering? could you not be flickering? could he not be flickering? could we not be flickering? could you not be flickering? could they not be flickering? |
Perfect | V-ing perfect |
could I not have flickered? could you not have flickered? could he not have flickered? could we not have flickered? could you not have flickered? could they not have flickered? | could I not have been flickering? could you not have been flickering? could he not have been flickering? could we not have been flickering? could you not have been flickering? could they not have been flickering? |