Regular verb: coffer - coffered - coffered
Simple form | V-ing form |
I must coffer you must coffer he must coffer we must coffer you must coffer they must coffer | I must be coffering you must be coffering he must be coffering we must be coffering you must be coffering they must be coffering |
Perfect | V-ing perfect |
I must have coffered you must have coffered he must have coffered we must have coffered you must have coffered they must have coffered | I must have been coffering you must have been coffering he must have been coffering we must have been coffering you must have been coffering they must have been coffering |
Simple form | V-ing form |
I must not coffer you must not coffer he must not coffer we must not coffer you must not coffer they must not coffer | I must not be coffering you must not be coffering he must not be coffering we must not be coffering you must not be coffering they must not be coffering |
Perfect | V-ing perfect |
I must not have coffered you must not have coffered he must not have coffered we must not have coffered you must not have coffered they must not have coffered | I must not have been coffering you must not have been coffering he must not have been coffering we must not have been coffering you must not have been coffering they must not have been coffering |
Simple form | V-ing form |
must I coffer? must you coffer? must he coffer? must we coffer? must you coffer? must they coffer? | must I be coffering? must you be coffering? must he be coffering? must we be coffering? must you be coffering? must they be coffering? |
Perfect | V-ing perfect |
must I have coffered? must you have coffered? must he have coffered? must we have coffered? must you have coffered? must they have coffered? | must I have been coffering? must you have been coffering? must he have been coffering? must we have been coffering? must you have been coffering? must they have been coffering? |
Simple form | V-ing form |
must I not coffer? must you not coffer? must he not coffer? must we not coffer? must you not coffer? must they not coffer? | must I not be coffering? must you not be coffering? must he not be coffering? must we not be coffering? must you not be coffering? must they not be coffering? |
Perfect | V-ing perfect |
must I not have coffered? must you not have coffered? must he not have coffered? must we not have coffered? must you not have coffered? must they not have coffered? | must I not have been coffering? must you not have been coffering? must he not have been coffering? must we not have been coffering? must you not have been coffering? must they not have been coffering? |