I should probe you should probe he should probe we should probe you should probe they should probe
V-ing form
I should be probing you should be probing he should be probing we should be probing you should be probing they should be probing
Perfect
I should have probed you should have probed he should have probed we should have probed you should have probed they should have probed
V-ing perfect
I should have been probing you should have been probing he should have been probing we should have been probing you should have been probing they should have been probing
Negation
Simple form
I should not probe you should not probe he should not probe we should not probe you should not probe they should not probe
V-ing form
I should not be probing you should not be probing he should not be probing we should not be probing you should not be probing they should not be probing
Perfect
I should not have probed you should not have probed he should not have probed we should not have probed you should not have probed they should not have probed
V-ing perfect
I should not have been probing you should not have been probing he should not have been probing we should not have been probing you should not have been probing they should not have been probing
Interrogative form
Simple form
should I probe? should you probe? should he probe? should we probe? should you probe? should they probe?
V-ing form
should I be probing? should you be probing? should he be probing? should we be probing? should you be probing? should they be probing?
Perfect
should I have probed? should you have probed? should he have probed? should we have probed? should you have probed? should they have probed?
V-ing perfect
should I have been probing? should you have been probing? should he have been probing? should we have been probing? should you have been probing? should they have been probing?
Interro-negative form
Simple form
should I not probe? should you not probe? should he not probe? should we not probe? should you not probe? should they not probe?
V-ing form
should I not be probing? should you not be probing? should he not be probing? should we not be probing? should you not be probing? should they not be probing?
Perfect
should I not have probed? should you not have probed? should he not have probed? should we not have probed? should you not have probed? should they not have probed?
V-ing perfect
should I not have been probing? should you not have been probing? should he not have been probing? should we not have been probing? should you not have been probing? should they not have been probing?