English verb conjugation
CAN MOTHPROOF

Regular verb: mothproof - mothproofed - mothproofed

Affirmation

Simple form	V-ing form
I can mothproof you can mothproof she can mothproof we can mothproof you can mothproof they can mothproof	I can be mothproofing you can be mothproofing she can be mothproofing we can be mothproofing you can be mothproofing they can be mothproofing
Perfect	V-ing perfect
I can have mothproofed you can have mothproofed she can have mothproofed we can have mothproofed you can have mothproofed they can have mothproofed	I can have been mothproofing you can have been mothproofing she can have been mothproofing we can have been mothproofing you can have been mothproofing they can have been mothproofing

Negation

Simple form	V-ing form
I can't mothproof you can't mothproof she can't mothproof we can't mothproof you can't mothproof they can't mothproof	I can't be mothproofing you can't be mothproofing she can't be mothproofing we can't be mothproofing you can't be mothproofing they can't be mothproofing
Perfect	V-ing perfect
I can't have mothproofed you can't have mothproofed she can't have mothproofed we can't have mothproofed you can't have mothproofed they can't have mothproofed	I can't have been mothproofing you can't have been mothproofing she can't have been mothproofing we can't have been mothproofing you can't have been mothproofing they can't have been mothproofing

Interrogative form

Simple form	V-ing form
can I mothproof? can you mothproof? can she mothproof? can we mothproof? can you mothproof? can they mothproof?	can I be mothproofing? can you be mothproofing? can she be mothproofing? can we be mothproofing? can you be mothproofing? can they be mothproofing?
Perfect	V-ing perfect
can I have mothproofed? can you have mothproofed? can she have mothproofed? can we have mothproofed? can you have mothproofed? can they have mothproofed?	can I have been mothproofing? can you have been mothproofing? can she have been mothproofing? can we have been mothproofing? can you have been mothproofing? can they have been mothproofing?

Interro-negative form

Simple form	V-ing form
can't I mothproof? can't you mothproof? can't she mothproof? can't we mothproof? can't you mothproof? can't they mothproof?	can't I be mothproofing? can't you be mothproofing? can't she be mothproofing? can't we be mothproofing? can't you be mothproofing? can't they be mothproofing?
Perfect	V-ing perfect
can't I have mothproofed? can't you have mothproofed? can't she have mothproofed? can't we have mothproofed? can't you have mothproofed? can't they have mothproofed?	can't I have been mothproofing? can't you have been mothproofing? can't she have been mothproofing? can't we have been mothproofing? can't you have been mothproofing? can't they have been mothproofing?