English verb conjugation COULD WRITE

Irregular verb: write - wrote - written

Affirmation

Simple form

I could write
you could write
he could write
we could write
you could write
they could write

V-ing form

I could be writing
you could be writing
he could be writing
we could be writing
you could be writing
they could be writing

Perfect

I could have written
you could have written
he could have written
we could have written
you could have written
they could have written

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I write?
could you write?
could he write?
could we write?
could you write?
could they write?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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