English verb conjugation COULD LUCUBRATE

Regular verb: lucubrate - lucubrated - lucubrated

Affirmation

Simple form

I could lucubrate
you could lucubrate
she could lucubrate
we could lucubrate
you could lucubrate
they could lucubrate

V-ing form

I could be lucubrating
you could be lucubrating
she could be lucubrating
we could be lucubrating
you could be lucubrating
they could be lucubrating

Perfect

I could have lucubrated
you could have lucubrated
she could have lucubrated
we could have lucubrated
you could have lucubrated
they could have lucubrated

V-ing perfect

I could have been lucubrating
you could have been lucubrating
she could have been lucubrating
we could have been lucubrating
you could have been lucubrating
they could have been lucubrating

Negation

Simple form

I couldn't lucubrate
you couldn't lucubrate
she couldn't lucubrate
we couldn't lucubrate
you couldn't lucubrate
they couldn't lucubrate

V-ing form

I couldn't be lucubrating
you couldn't be lucubrating
she couldn't be lucubrating
we couldn't be lucubrating
you couldn't be lucubrating
they couldn't be lucubrating

Perfect

I couldn't have lucubrated
you couldn't have lucubrated
she couldn't have lucubrated
we couldn't have lucubrated
you couldn't have lucubrated
they couldn't have lucubrated

V-ing perfect

I couldn't have been lucubrating
you couldn't have been lucubrating
she couldn't have been lucubrating
we couldn't have been lucubrating
you couldn't have been lucubrating
they couldn't have been lucubrating

Interrogative form

Simple form

could I lucubrate?
could you lucubrate?
could she lucubrate?
could we lucubrate?
could you lucubrate?
could they lucubrate?

V-ing form

could I be lucubrating?
could you be lucubrating?
could she be lucubrating?
could we be lucubrating?
could you be lucubrating?
could they be lucubrating?

Perfect

could I have lucubrated?
could you have lucubrated?
could she have lucubrated?
could we have lucubrated?
could you have lucubrated?
could they have lucubrated?

V-ing perfect

could I have been lucubrating?
could you have been lucubrating?
could she have been lucubrating?
could we have been lucubrating?
could you have been lucubrating?
could they have been lucubrating?

Interro-negative form

Simple form

couldn't I lucubrate?
couldn't you lucubrate?
couldn't she lucubrate?
couldn't we lucubrate?
couldn't you lucubrate?
couldn't they lucubrate?

V-ing form

couldn't I be lucubrating?
couldn't you be lucubrating?
couldn't she be lucubrating?
couldn't we be lucubrating?
couldn't you be lucubrating?
couldn't they be lucubrating?

Perfect

couldn't I have lucubrated?
couldn't you have lucubrated?
couldn't she have lucubrated?
couldn't we have lucubrated?
couldn't you have lucubrated?
couldn't they have lucubrated?

V-ing perfect

couldn't I have been lucubrating?
couldn't you have been lucubrating?
couldn't she have been lucubrating?
couldn't we have been lucubrating?
couldn't you have been lucubrating?
couldn't they have been lucubrating?

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