English verb conjugation
COULD UNINSTALL

Regular verb: uninstall - uninstalled - uninstalled

Affirmation

Simple form	V-ing form
I could uninstall you could uninstall she could uninstall we could uninstall you could uninstall they could uninstall	I could be uninstalling you could be uninstalling she could be uninstalling we could be uninstalling you could be uninstalling they could be uninstalling
Perfect	V-ing perfect
I could have uninstalled you could have uninstalled she could have uninstalled we could have uninstalled you could have uninstalled they could have uninstalled	I could have been uninstalling you could have been uninstalling she could have been uninstalling we could have been uninstalling you could have been uninstalling they could have been uninstalling

Negation

Simple form	V-ing form
I couldn't uninstall you couldn't uninstall she couldn't uninstall we couldn't uninstall you couldn't uninstall they couldn't uninstall	I couldn't be uninstalling you couldn't be uninstalling she couldn't be uninstalling we couldn't be uninstalling you couldn't be uninstalling they couldn't be uninstalling
Perfect	V-ing perfect
I couldn't have uninstalled you couldn't have uninstalled she couldn't have uninstalled we couldn't have uninstalled you couldn't have uninstalled they couldn't have uninstalled	I couldn't have been uninstalling you couldn't have been uninstalling she couldn't have been uninstalling we couldn't have been uninstalling you couldn't have been uninstalling they couldn't have been uninstalling

Interrogative form

Simple form	V-ing form
could I uninstall? could you uninstall? could she uninstall? could we uninstall? could you uninstall? could they uninstall?	could I be uninstalling? could you be uninstalling? could she be uninstalling? could we be uninstalling? could you be uninstalling? could they be uninstalling?
Perfect	V-ing perfect
could I have uninstalled? could you have uninstalled? could she have uninstalled? could we have uninstalled? could you have uninstalled? could they have uninstalled?	could I have been uninstalling? could you have been uninstalling? could she have been uninstalling? could we have been uninstalling? could you have been uninstalling? could they have been uninstalling?

Interro-negative form

Simple form	V-ing form
couldn't I uninstall? couldn't you uninstall? couldn't she uninstall? couldn't we uninstall? couldn't you uninstall? couldn't they uninstall?	couldn't I be uninstalling? couldn't you be uninstalling? couldn't she be uninstalling? couldn't we be uninstalling? couldn't you be uninstalling? couldn't they be uninstalling?
Perfect	V-ing perfect
couldn't I have uninstalled? couldn't you have uninstalled? couldn't she have uninstalled? couldn't we have uninstalled? couldn't you have uninstalled? couldn't they have uninstalled?	couldn't I have been uninstalling? couldn't you have been uninstalling? couldn't she have been uninstalling? couldn't we have been uninstalling? couldn't you have been uninstalling? couldn't they have been uninstalling?