English verb conjugation COULD LABOUR

Regular verb: labour - laboured - laboured

Affirmation

Simple form

I could labour
you could labour
she could labour
we could labour
you could labour
they could labour

V-ing form

I could be labouring
you could be labouring
she could be labouring
we could be labouring
you could be labouring
they could be labouring

Perfect

I could have laboured
you could have laboured
she could have laboured
we could have laboured
you could have laboured
they could have laboured

V-ing perfect

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

Negation

Simple form

I could not labour
you could not labour
she could not labour
we could not labour
you could not labour
they could not labour

V-ing form

I could not be labouring
you could not be labouring
she could not be labouring
we could not be labouring
you could not be labouring
they could not be labouring

Perfect

I could not have laboured
you could not have laboured
she could not have laboured
we could not have laboured
you could not have laboured
they could not have laboured

V-ing perfect

I could not have been labouring
you could not have been labouring
she could not have been labouring
we could not have been labouring
you could not have been labouring
they could not have been labouring

Interrogative form

Simple form

could I labour?
could you labour?
could she labour?
could we labour?
could you labour?
could they labour?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not labour?
could you not labour?
could she not labour?
could we not labour?
could you not labour?
could they not labour?

V-ing form

could I not be labouring?
could you not be labouring?
could she not be labouring?
could we not be labouring?
could you not be labouring?
could they not be labouring?

Perfect

could I not have laboured?
could you not have laboured?
could she not have laboured?
could we not have laboured?
could you not have laboured?
could they not have laboured?

V-ing perfect

could I not have been labouring?
could you not have been labouring?
could she not have been labouring?
could we not have been labouring?
could you not have been labouring?
could they not have been labouring?

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