English verb conjugation
COULD IDIOT-PROOF

Regular verb: idiot-proof - idiot-proofed - idiot-proofed

Affirmation

Simple form	V-ing form
I could idiot-proof you could idiot-proof he could idiot-proof we could idiot-proof you could idiot-proof they could idiot-proof	I could be idiot-proofing you could be idiot-proofing he could be idiot-proofing we could be idiot-proofing you could be idiot-proofing they could be idiot-proofing
Perfect	V-ing perfect
I could have idiot-proofed you could have idiot-proofed he could have idiot-proofed we could have idiot-proofed you could have idiot-proofed they could have idiot-proofed	I could have been idiot-proofing you could have been idiot-proofing he could have been idiot-proofing we could have been idiot-proofing you could have been idiot-proofing they could have been idiot-proofing

Negation

Simple form	V-ing form
I couldn't idiot-proof you couldn't idiot-proof he couldn't idiot-proof we couldn't idiot-proof you couldn't idiot-proof they couldn't idiot-proof	I couldn't be idiot-proofing you couldn't be idiot-proofing he couldn't be idiot-proofing we couldn't be idiot-proofing you couldn't be idiot-proofing they couldn't be idiot-proofing
Perfect	V-ing perfect
I couldn't have idiot-proofed you couldn't have idiot-proofed he couldn't have idiot-proofed we couldn't have idiot-proofed you couldn't have idiot-proofed they couldn't have idiot-proofed	I couldn't have been idiot-proofing you couldn't have been idiot-proofing he couldn't have been idiot-proofing we couldn't have been idiot-proofing you couldn't have been idiot-proofing they couldn't have been idiot-proofing

Interrogative form

Simple form	V-ing form
could I idiot-proof? could you idiot-proof? could he idiot-proof? could we idiot-proof? could you idiot-proof? could they idiot-proof?	could I be idiot-proofing? could you be idiot-proofing? could he be idiot-proofing? could we be idiot-proofing? could you be idiot-proofing? could they be idiot-proofing?
Perfect	V-ing perfect
could I have idiot-proofed? could you have idiot-proofed? could he have idiot-proofed? could we have idiot-proofed? could you have idiot-proofed? could they have idiot-proofed?	could I have been idiot-proofing? could you have been idiot-proofing? could he have been idiot-proofing? could we have been idiot-proofing? could you have been idiot-proofing? could they have been idiot-proofing?

Interro-negative form

Simple form	V-ing form
couldn't I idiot-proof? couldn't you idiot-proof? couldn't he idiot-proof? couldn't we idiot-proof? couldn't you idiot-proof? couldn't they idiot-proof?	couldn't I be idiot-proofing? couldn't you be idiot-proofing? couldn't he be idiot-proofing? couldn't we be idiot-proofing? couldn't you be idiot-proofing? couldn't they be idiot-proofing?
Perfect	V-ing perfect
couldn't I have idiot-proofed? couldn't you have idiot-proofed? couldn't he have idiot-proofed? couldn't we have idiot-proofed? couldn't you have idiot-proofed? couldn't they have idiot-proofed?	couldn't I have been idiot-proofing? couldn't you have been idiot-proofing? couldn't he have been idiot-proofing? couldn't we have been idiot-proofing? couldn't you have been idiot-proofing? couldn't they have been idiot-proofing?