I should fortify you should fortify she should fortify we should fortify you should fortify they should fortify
V-ing form
I should be fortifying you should be fortifying she should be fortifying we should be fortifying you should be fortifying they should be fortifying
Perfect
I should have fortified you should have fortified she should have fortified we should have fortified you should have fortified they should have fortified
V-ing perfect
I should have been fortifying you should have been fortifying she should have been fortifying we should have been fortifying you should have been fortifying they should have been fortifying
Negation
Simple form
I should not fortify you should not fortify she should not fortify we should not fortify you should not fortify they should not fortify
V-ing form
I should not be fortifying you should not be fortifying she should not be fortifying we should not be fortifying you should not be fortifying they should not be fortifying
Perfect
I should not have fortified you should not have fortified she should not have fortified we should not have fortified you should not have fortified they should not have fortified
V-ing perfect
I should not have been fortifying you should not have been fortifying she should not have been fortifying we should not have been fortifying you should not have been fortifying they should not have been fortifying
Interrogative form
Simple form
should I fortify? should you fortify? should she fortify? should we fortify? should you fortify? should they fortify?
V-ing form
should I be fortifying? should you be fortifying? should she be fortifying? should we be fortifying? should you be fortifying? should they be fortifying?
Perfect
should I have fortified? should you have fortified? should she have fortified? should we have fortified? should you have fortified? should they have fortified?
V-ing perfect
should I have been fortifying? should you have been fortifying? should she have been fortifying? should we have been fortifying? should you have been fortifying? should they have been fortifying?
Interro-negative form
Simple form
should I not fortify? should you not fortify? should she not fortify? should we not fortify? should you not fortify? should they not fortify?
V-ing form
should I not be fortifying? should you not be fortifying? should she not be fortifying? should we not be fortifying? should you not be fortifying? should they not be fortifying?
Perfect
should I not have fortified? should you not have fortified? should she not have fortified? should we not have fortified? should you not have fortified? should they not have fortified?
V-ing perfect
should I not have been fortifying? should you not have been fortifying? should she not have been fortifying? should we not have been fortifying? should you not have been fortifying? should they not have been fortifying?