I could corrupt you could corrupt she could corrupt we could corrupt you could corrupt they could corrupt
V-ing form
I could be corrupting you could be corrupting she could be corrupting we could be corrupting you could be corrupting they could be corrupting
Perfect
I could have corrupted you could have corrupted she could have corrupted we could have corrupted you could have corrupted they could have corrupted
V-ing perfect
I could have been corrupting you could have been corrupting she could have been corrupting we could have been corrupting you could have been corrupting they could have been corrupting
Negation
Simple form
I couldn't corrupt you couldn't corrupt she couldn't corrupt we couldn't corrupt you couldn't corrupt they couldn't corrupt
V-ing form
I couldn't be corrupting you couldn't be corrupting she couldn't be corrupting we couldn't be corrupting you couldn't be corrupting they couldn't be corrupting
Perfect
I couldn't have corrupted you couldn't have corrupted she couldn't have corrupted we couldn't have corrupted you couldn't have corrupted they couldn't have corrupted
V-ing perfect
I couldn't have been corrupting you couldn't have been corrupting she couldn't have been corrupting we couldn't have been corrupting you couldn't have been corrupting they couldn't have been corrupting
Interrogative form
Simple form
could I corrupt? could you corrupt? could she corrupt? could we corrupt? could you corrupt? could they corrupt?
V-ing form
could I be corrupting? could you be corrupting? could she be corrupting? could we be corrupting? could you be corrupting? could they be corrupting?
Perfect
could I have corrupted? could you have corrupted? could she have corrupted? could we have corrupted? could you have corrupted? could they have corrupted?
V-ing perfect
could I have been corrupting? could you have been corrupting? could she have been corrupting? could we have been corrupting? could you have been corrupting? could they have been corrupting?
Interro-negative form
Simple form
couldn't I corrupt? couldn't you corrupt? couldn't she corrupt? couldn't we corrupt? couldn't you corrupt? couldn't they corrupt?
V-ing form
couldn't I be corrupting? couldn't you be corrupting? couldn't she be corrupting? couldn't we be corrupting? couldn't you be corrupting? couldn't they be corrupting?
Perfect
couldn't I have corrupted? couldn't you have corrupted? couldn't she have corrupted? couldn't we have corrupted? couldn't you have corrupted? couldn't they have corrupted?
V-ing perfect
couldn't I have been corrupting? couldn't you have been corrupting? couldn't she have been corrupting? couldn't we have been corrupting? couldn't you have been corrupting? couldn't they have been corrupting?