English verb conjugation COULD SKIN

Regular verb: skin - skinned - skinned

Affirmation

Simple form

I could skin
you could skin
he could skin
we could skin
you could skin
they could skin

V-ing form

I could be skinning
you could be skinning
he could be skinning
we could be skinning
you could be skinning
they could be skinning

Perfect

I could have skinned
you could have skinned
he could have skinned
we could have skinned
you could have skinned
they could have skinned

V-ing perfect

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

Negation

Simple form

I could not skin
you could not skin
he could not skin
we could not skin
you could not skin
they could not skin

V-ing form

I could not be skinning
you could not be skinning
he could not be skinning
we could not be skinning
you could not be skinning
they could not be skinning

Perfect

I could not have skinned
you could not have skinned
he could not have skinned
we could not have skinned
you could not have skinned
they could not have skinned

V-ing perfect

I could not have been skinning
you could not have been skinning
he could not have been skinning
we could not have been skinning
you could not have been skinning
they could not have been skinning

Interrogative form

Simple form

could I skin?
could you skin?
could he skin?
could we skin?
could you skin?
could they skin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

could I not skin?
could you not skin?
could he not skin?
could we not skin?
could you not skin?
could they not skin?

V-ing form

could I not be skinning?
could you not be skinning?
could he not be skinning?
could we not be skinning?
could you not be skinning?
could they not be skinning?

Perfect

could I not have skinned?
could you not have skinned?
could he not have skinned?
could we not have skinned?
could you not have skinned?
could they not have skinned?

V-ing perfect

could I not have been skinning?
could you not have been skinning?
could he not have been skinning?
could we not have been skinning?
could you not have been skinning?
could they not have been skinning?

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