I should gather you should gather she should gather we should gather you should gather they should gather
V-ing form
I should be gathering you should be gathering she should be gathering we should be gathering you should be gathering they should be gathering
Perfect
I should have gathered you should have gathered she should have gathered we should have gathered you should have gathered they should have gathered
V-ing perfect
I should have been gathering you should have been gathering she should have been gathering we should have been gathering you should have been gathering they should have been gathering
Negation
Simple form
I should not gather you should not gather she should not gather we should not gather you should not gather they should not gather
V-ing form
I should not be gathering you should not be gathering she should not be gathering we should not be gathering you should not be gathering they should not be gathering
Perfect
I should not have gathered you should not have gathered she should not have gathered we should not have gathered you should not have gathered they should not have gathered
V-ing perfect
I should not have been gathering you should not have been gathering she should not have been gathering we should not have been gathering you should not have been gathering they should not have been gathering
Interrogative form
Simple form
should I gather? should you gather? should she gather? should we gather? should you gather? should they gather?
V-ing form
should I be gathering? should you be gathering? should she be gathering? should we be gathering? should you be gathering? should they be gathering?
Perfect
should I have gathered? should you have gathered? should she have gathered? should we have gathered? should you have gathered? should they have gathered?
V-ing perfect
should I have been gathering? should you have been gathering? should she have been gathering? should we have been gathering? should you have been gathering? should they have been gathering?
Interro-negative form
Simple form
should I not gather? should you not gather? should she not gather? should we not gather? should you not gather? should they not gather?
V-ing form
should I not be gathering? should you not be gathering? should she not be gathering? should we not be gathering? should you not be gathering? should they not be gathering?
Perfect
should I not have gathered? should you not have gathered? should she not have gathered? should we not have gathered? should you not have gathered? should they not have gathered?
V-ing perfect
should I not have been gathering? should you not have been gathering? should she not have been gathering? should we not have been gathering? should you not have been gathering? should they not have been gathering?