English verb conjugation COULD SLAB

Regular verb: slab - slabed - slabed

Affirmation

Simple form

I could slab
you could slab
he could slab
we could slab
you could slab
they could slab

V-ing form

I could be slabing
you could be slabing
he could be slabing
we could be slabing
you could be slabing
they could be slabing

Perfect

I could have slabed
you could have slabed
he 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
he could have been slabing
we could have been slabing
you could have been slabing
they could have been slabing

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I slab?
could you slab?
could he slab?
could we slab?
could you slab?
could they slab?

V-ing form

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

Perfect

could I have slabed?
could you have slabed?
could he 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 he have been slabing?
could we have been slabing?
could you have been slabing?
could they have been slabing?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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