Regular verb: probe - probed - probed
Simple form | V-ing form |
I must probe you must probe he must probe we must probe you must probe they must probe | I must be probing you must be probing he must be probing we must be probing you must be probing they must be probing |
Perfect | V-ing perfect |
I must have probed you must have probed he must have probed we must have probed you must have probed they must have probed | I must have been probing you must have been probing he must have been probing we must have been probing you must have been probing they must have been probing |
Simple form | V-ing form |
I mustn't probe you mustn't probe he mustn't probe we mustn't probe you mustn't probe they mustn't probe | I mustn't be probing you mustn't be probing he mustn't be probing we mustn't be probing you mustn't be probing they mustn't be probing |
Perfect | V-ing perfect |
I mustn't have probed you mustn't have probed he mustn't have probed we mustn't have probed you mustn't have probed they mustn't have probed | I mustn't have been probing you mustn't have been probing he mustn't have been probing we mustn't have been probing you mustn't have been probing they mustn't have been probing |
Simple form | V-ing form |
must I probe? must you probe? must he probe? must we probe? must you probe? must they probe? | must I be probing? must you be probing? must he be probing? must we be probing? must you be probing? must they be probing? |
Perfect | V-ing perfect |
must I have probed? must you have probed? must he have probed? must we have probed? must you have probed? must they have probed? | must I have been probing? must you have been probing? must he have been probing? must we have been probing? must you have been probing? must they have been probing? |
Simple form | V-ing form |
mustn't I probe? mustn't you probe? mustn't he probe? mustn't we probe? mustn't you probe? mustn't they probe? | mustn't I be probing? mustn't you be probing? mustn't he be probing? mustn't we be probing? mustn't you be probing? mustn't they be probing? |
Perfect | V-ing perfect |
mustn't I have probed? mustn't you have probed? mustn't he have probed? mustn't we have probed? mustn't you have probed? mustn't they have probed? | mustn't I have been probing? mustn't you have been probing? mustn't he have been probing? mustn't we have been probing? mustn't you have been probing? mustn't they have been probing? |