English verb conjugation
CAN OUTPUT

Irregular verb: output - output - output

Affirmation

Simple form	V-ing form
I can output you can output he can output we can output you can output they can output	I can be outputing you can be outputing he can be outputing we can be outputing you can be outputing they can be outputing
Perfect	V-ing perfect
I can have output you can have output he can have output we can have output you can have output they can have output	I can have been outputing you can have been outputing he can have been outputing we can have been outputing you can have been outputing they can have been outputing

Negation

Simple form	V-ing form
I can't output you can't output he can't output we can't output you can't output they can't output	I can't be outputing you can't be outputing he can't be outputing we can't be outputing you can't be outputing they can't be outputing
Perfect	V-ing perfect
I can't have output you can't have output he can't have output we can't have output you can't have output they can't have output	I can't have been outputing you can't have been outputing he can't have been outputing we can't have been outputing you can't have been outputing they can't have been outputing

Interrogative form

Simple form	V-ing form
can I output? can you output? can he output? can we output? can you output? can they output?	can I be outputing? can you be outputing? can he be outputing? can we be outputing? can you be outputing? can they be outputing?
Perfect	V-ing perfect
can I have output? can you have output? can he have output? can we have output? can you have output? can they have output?	can I have been outputing? can you have been outputing? can he have been outputing? can we have been outputing? can you have been outputing? can they have been outputing?

Interro-negative form

Simple form	V-ing form
can't I output? can't you output? can't he output? can't we output? can't you output? can't they output?	can't I be outputing? can't you be outputing? can't he be outputing? can't we be outputing? can't you be outputing? can't they be outputing?
Perfect	V-ing perfect
can't I have output? can't you have output? can't he have output? can't we have output? can't you have output? can't they have output?	can't I have been outputing? can't you have been outputing? can't he have been outputing? can't we have been outputing? can't you have been outputing? can't they have been outputing?