English verb conjugation
COULD UNINSTALL

Regular verb: uninstall - uninstalled - uninstalled

Affirmation

Simple form	V-ing form
I could uninstall you could uninstall he could uninstall we could uninstall you could uninstall they could uninstall	I could be uninstalling you could be uninstalling he 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 he 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 he 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 he 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 he 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 he 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 he 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 he uninstall? could we uninstall? could you uninstall? could they uninstall?	could I be uninstalling? could you be uninstalling? could he 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 he 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 he 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 he 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 he 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 he 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 he have been uninstalling? couldn't we have been uninstalling? couldn't you have been uninstalling? couldn't they have been uninstalling?