I should migrate you should migrate he should migrate we should migrate you should migrate they should migrate
V-ing form
I should be migrating you should be migrating he should be migrating we should be migrating you should be migrating they should be migrating
Perfect
I should have migrated you should have migrated he should have migrated we should have migrated you should have migrated they should have migrated
V-ing perfect
I should have been migrating you should have been migrating he should have been migrating we should have been migrating you should have been migrating they should have been migrating
Negation
Simple form
I should not migrate you should not migrate he should not migrate we should not migrate you should not migrate they should not migrate
V-ing form
I should not be migrating you should not be migrating he should not be migrating we should not be migrating you should not be migrating they should not be migrating
Perfect
I should not have migrated you should not have migrated he should not have migrated we should not have migrated you should not have migrated they should not have migrated
V-ing perfect
I should not have been migrating you should not have been migrating he should not have been migrating we should not have been migrating you should not have been migrating they should not have been migrating
Interrogative form
Simple form
should I migrate? should you migrate? should he migrate? should we migrate? should you migrate? should they migrate?
V-ing form
should I be migrating? should you be migrating? should he be migrating? should we be migrating? should you be migrating? should they be migrating?
Perfect
should I have migrated? should you have migrated? should he have migrated? should we have migrated? should you have migrated? should they have migrated?
V-ing perfect
should I have been migrating? should you have been migrating? should he have been migrating? should we have been migrating? should you have been migrating? should they have been migrating?
Interro-negative form
Simple form
should I not migrate? should you not migrate? should he not migrate? should we not migrate? should you not migrate? should they not migrate?
V-ing form
should I not be migrating? should you not be migrating? should he not be migrating? should we not be migrating? should you not be migrating? should they not be migrating?
Perfect
should I not have migrated? should you not have migrated? should he not have migrated? should we not have migrated? should you not have migrated? should they not have migrated?
V-ing perfect
should I not have been migrating? should you not have been migrating? should he not have been migrating? should we not have been migrating? should you not have been migrating? should they not have been migrating?