English verb conjugation
CAN MOTHPROOF

Regular verb: mothproof - mothproofed - mothproofed

Affirmation

Simple form	V-ing form
I can mothproof you can mothproof he can mothproof we can mothproof you can mothproof they can mothproof	I can be mothproofing you can be mothproofing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he mothproof? can we mothproof? can you mothproof? can they mothproof?	can I be mothproofing? can you be mothproofing? can he 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 he 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 he 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 he 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 he 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 he 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 he have been mothproofing? can't we have been mothproofing? can't you have been mothproofing? can't they have been mothproofing?