English verb conjugation
CAN SPOOF

Regular verb: spoof - spoofed - spoofed

Affirmation

Simple form	V-ing form
I can spoof you can spoof he can spoof we can spoof you can spoof they can spoof	I can be spoofing you can be spoofing he can be spoofing we can be spoofing you can be spoofing they can be spoofing
Perfect	V-ing perfect
I can have spoofed you can have spoofed he can have spoofed we can have spoofed you can have spoofed they can have spoofed	I can have been spoofing you can have been spoofing he can have been spoofing we can have been spoofing you can have been spoofing they can have been spoofing

Negation

Simple form	V-ing form
I cannot spoof you cannot spoof he cannot spoof we cannot spoof you cannot spoof they cannot spoof	I cannot be spoofing you cannot be spoofing he cannot be spoofing we cannot be spoofing you cannot be spoofing they cannot be spoofing
Perfect	V-ing perfect
I cannot have spoofed you cannot have spoofed he cannot have spoofed we cannot have spoofed you cannot have spoofed they cannot have spoofed	I cannot have been spoofing you cannot have been spoofing he cannot have been spoofing we cannot have been spoofing you cannot have been spoofing they cannot have been spoofing

Interrogative form

Simple form	V-ing form
can I spoof? can you spoof? can he spoof? can we spoof? can you spoof? can they spoof?	can I be spoofing? can you be spoofing? can he be spoofing? can we be spoofing? can you be spoofing? can they be spoofing?
Perfect	V-ing perfect
can I have spoofed? can you have spoofed? can he have spoofed? can we have spoofed? can you have spoofed? can they have spoofed?	can I have been spoofing? can you have been spoofing? can he have been spoofing? can we have been spoofing? can you have been spoofing? can they have been spoofing?

Interro-negative form

Simple form	V-ing form
can I not spoof? can you not spoof? can he not spoof? can we not spoof? can you not spoof? can they not spoof?	can I not be spoofing? can you not be spoofing? can he not be spoofing? can we not be spoofing? can you not be spoofing? can they not be spoofing?
Perfect	V-ing perfect
can I not have spoofed? can you not have spoofed? can he not have spoofed? can we not have spoofed? can you not have spoofed? can they not have spoofed?	can I not have been spoofing? can you not have been spoofing? can he not have been spoofing? can we not have been spoofing? can you not have been spoofing? can they not have been spoofing?