English verb conjugation COULD OUTPUT

Irregular verb: output - output - output

Affirmation

Simple form

I could output
you could output
he could output
we could output
you could output
they could output

V-ing form

I could be outputing
you could be outputing
he could be outputing
we could be outputing
you could be outputing
they could be outputing

Perfect

I could have output
you could have output
he could have output
we could have output
you could have output
they could have output

V-ing perfect

I could have been outputing
you could have been outputing
he could have been outputing
we could have been outputing
you could have been outputing
they could have been outputing

Negation

Simple form

I couldn't output
you couldn't output
he couldn't output
we couldn't output
you couldn't output
they couldn't output

V-ing form

I couldn't be outputing
you couldn't be outputing
he couldn't be outputing
we couldn't be outputing
you couldn't be outputing
they couldn't be outputing

Perfect

I couldn't have output
you couldn't have output
he couldn't have output
we couldn't have output
you couldn't have output
they couldn't have output

V-ing perfect

I couldn't have been outputing
you couldn't have been outputing
he couldn't have been outputing
we couldn't have been outputing
you couldn't have been outputing
they couldn't have been outputing

Interrogative form

Simple form

could I output?
could you output?
could he output?
could we output?
could you output?
could they output?

V-ing form

could I be outputing?
could you be outputing?
could he be outputing?
could we be outputing?
could you be outputing?
could they be outputing?

Perfect

could I have output?
could you have output?
could he have output?
could we have output?
could you have output?
could they have output?

V-ing perfect

could I have been outputing?
could you have been outputing?
could he have been outputing?
could we have been outputing?
could you have been outputing?
could they have been outputing?

Interro-negative form

Simple form

couldn't I output?
couldn't you output?
couldn't he output?
couldn't we output?
couldn't you output?
couldn't they output?

V-ing form

couldn't I be outputing?
couldn't you be outputing?
couldn't he be outputing?
couldn't we be outputing?
couldn't you be outputing?
couldn't they be outputing?

Perfect

couldn't I have output?
couldn't you have output?
couldn't he have output?
couldn't we have output?
couldn't you have output?
couldn't they have output?

V-ing perfect

couldn't I have been outputing?
couldn't you have been outputing?
couldn't he have been outputing?
couldn't we have been outputing?
couldn't you have been outputing?
couldn't they have been outputing?

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