English verb conjugation
COULD BABYPROOF

Regular verb: babyproof - babyproofed - babyproofed

Affirmation

Simple form	V-ing form
I could babyproof you could babyproof she could babyproof we could babyproof you could babyproof they could babyproof	I could be babyproofing you could be babyproofing she could be babyproofing we could be babyproofing you could be babyproofing they could be babyproofing
Perfect	V-ing perfect
I could have babyproofed you could have babyproofed she could have babyproofed we could have babyproofed you could have babyproofed they could have babyproofed	I could have been babyproofing you could have been babyproofing she could have been babyproofing we could have been babyproofing you could have been babyproofing they could have been babyproofing

Negation

Simple form	V-ing form
I couldn't babyproof you couldn't babyproof she couldn't babyproof we couldn't babyproof you couldn't babyproof they couldn't babyproof	I couldn't be babyproofing you couldn't be babyproofing she couldn't be babyproofing we couldn't be babyproofing you couldn't be babyproofing they couldn't be babyproofing
Perfect	V-ing perfect
I couldn't have babyproofed you couldn't have babyproofed she couldn't have babyproofed we couldn't have babyproofed you couldn't have babyproofed they couldn't have babyproofed	I couldn't have been babyproofing you couldn't have been babyproofing she couldn't have been babyproofing we couldn't have been babyproofing you couldn't have been babyproofing they couldn't have been babyproofing

Interrogative form

Simple form	V-ing form
could I babyproof? could you babyproof? could she babyproof? could we babyproof? could you babyproof? could they babyproof?	could I be babyproofing? could you be babyproofing? could she be babyproofing? could we be babyproofing? could you be babyproofing? could they be babyproofing?
Perfect	V-ing perfect
could I have babyproofed? could you have babyproofed? could she have babyproofed? could we have babyproofed? could you have babyproofed? could they have babyproofed?	could I have been babyproofing? could you have been babyproofing? could she have been babyproofing? could we have been babyproofing? could you have been babyproofing? could they have been babyproofing?

Interro-negative form

Simple form	V-ing form
couldn't I babyproof? couldn't you babyproof? couldn't she babyproof? couldn't we babyproof? couldn't you babyproof? couldn't they babyproof?	couldn't I be babyproofing? couldn't you be babyproofing? couldn't she be babyproofing? couldn't we be babyproofing? couldn't you be babyproofing? couldn't they be babyproofing?
Perfect	V-ing perfect
couldn't I have babyproofed? couldn't you have babyproofed? couldn't she have babyproofed? couldn't we have babyproofed? couldn't you have babyproofed? couldn't they have babyproofed?	couldn't I have been babyproofing? couldn't you have been babyproofing? couldn't she have been babyproofing? couldn't we have been babyproofing? couldn't you have been babyproofing? couldn't they have been babyproofing?