English verb conjugation COULD SLAB

Regular verb: slab - slabed - slabed

Affirmation

Simple form

I could slab
you could slab
she could slab
we could slab
you could slab
they could slab

V-ing form

I could be slabing
you could be slabing
she could be slabing
we could be slabing
you could be slabing
they could be slabing

Perfect

I could have slabed
you could have slabed
she could have slabed
we could have slabed
you could have slabed
they could have slabed

V-ing perfect

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

Negation

Simple form

I could not slab
you could not slab
she could not slab
we could not slab
you could not slab
they could not slab

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I slab?
could you slab?
could she slab?
could we slab?
could you slab?
could they slab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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