I might upgrade you might upgrade he might upgrade we might upgrade you might upgrade they might upgrade
V-ing form
I might be upgrading you might be upgrading he might be upgrading we might be upgrading you might be upgrading they might be upgrading
Perfect
I might have upgraded you might have upgraded he might have upgraded we might have upgraded you might have upgraded they might have upgraded
V-ing perfect
I might have been upgrading you might have been upgrading he might have been upgrading we might have been upgrading you might have been upgrading they might have been upgrading
Negation
Simple form
I might not upgrade you might not upgrade he might not upgrade we might not upgrade you might not upgrade they might not upgrade
V-ing form
I might not be upgrading you might not be upgrading he might not be upgrading we might not be upgrading you might not be upgrading they might not be upgrading
Perfect
I might not have upgraded you might not have upgraded he might not have upgraded we might not have upgraded you might not have upgraded they might not have upgraded
V-ing perfect
I might not have been upgrading you might not have been upgrading he might not have been upgrading we might not have been upgrading you might not have been upgrading they might not have been upgrading
Interrogative form
Simple form
might I upgrade? might you upgrade? might he upgrade? might we upgrade? might you upgrade? might they upgrade?
V-ing form
might I be upgrading? might you be upgrading? might he be upgrading? might we be upgrading? might you be upgrading? might they be upgrading?
Perfect
might I have upgraded? might you have upgraded? might he have upgraded? might we have upgraded? might you have upgraded? might they have upgraded?
V-ing perfect
might I have been upgrading? might you have been upgrading? might he have been upgrading? might we have been upgrading? might you have been upgrading? might they have been upgrading?
Interro-negative form
Simple form
might I not upgrade? might you not upgrade? might he not upgrade? might we not upgrade? might you not upgrade? might they not upgrade?
V-ing form
might I not be upgrading? might you not be upgrading? might he not be upgrading? might we not be upgrading? might you not be upgrading? might they not be upgrading?
Perfect
might I not have upgraded? might you not have upgraded? might he not have upgraded? might we not have upgraded? might you not have upgraded? might they not have upgraded?
V-ing perfect
might I not have been upgrading? might you not have been upgrading? might he not have been upgrading? might we not have been upgrading? might you not have been upgrading? might they not have been upgrading?