English verb conjugation COULD ILLUMINATE

Regular verb: illuminate - illuminated - illuminated

Affirmation

Simple form

I could illuminate
you could illuminate
he could illuminate
we could illuminate
you could illuminate
they could illuminate

V-ing form

I could be illuminating
you could be illuminating
he could be illuminating
we could be illuminating
you could be illuminating
they could be illuminating

Perfect

I could have illuminated
you could have illuminated
he could have illuminated
we could have illuminated
you could have illuminated
they could have illuminated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I illuminate?
could you illuminate?
could he illuminate?
could we illuminate?
could you illuminate?
could they illuminate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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