English verb conjugation
COULD INPUT

Irregular verb: input - input - input

Affirmation

Simple form	V-ing form
I could input you could input she could input we could input you could input they could input	I could be inputing you could be inputing she could be inputing we could be inputing you could be inputing they could be inputing
Perfect	V-ing perfect
I could have input you could have input she could have input we could have input you could have input they could have input	I could have been inputing you could have been inputing she could have been inputing we could have been inputing you could have been inputing they could have been inputing

Negation

Simple form	V-ing form
I could not input you could not input she could not input we could not input you could not input they could not input	I could not be inputing you could not be inputing she could not be inputing we could not be inputing you could not be inputing they could not be inputing
Perfect	V-ing perfect
I could not have input you could not have input she could not have input we could not have input you could not have input they could not have input	I could not have been inputing you could not have been inputing she could not have been inputing we could not have been inputing you could not have been inputing they could not have been inputing

Interrogative form

Simple form	V-ing form
could I input? could you input? could she input? could we input? could you input? could they input?	could I be inputing? could you be inputing? could she be inputing? could we be inputing? could you be inputing? could they be inputing?
Perfect	V-ing perfect
could I have input? could you have input? could she have input? could we have input? could you have input? could they have input?	could I have been inputing? could you have been inputing? could she have been inputing? could we have been inputing? could you have been inputing? could they have been inputing?

Interro-negative form

Simple form	V-ing form
could I not input? could you not input? could she not input? could we not input? could you not input? could they not input?	could I not be inputing? could you not be inputing? could she not be inputing? could we not be inputing? could you not be inputing? could they not be inputing?
Perfect	V-ing perfect
could I not have input? could you not have input? could she not have input? could we not have input? could you not have input? could they not have input?	could I not have been inputing? could you not have been inputing? could she not have been inputing? could we not have been inputing? could you not have been inputing? could they not have been inputing?