English verb conjugation COULD SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form

I could swill
you could swill
he could swill
we could swill
you could swill
they could swill

V-ing form

I could be swilling
you could be swilling
he could be swilling
we could be swilling
you could be swilling
they could be swilling

Perfect

I could have swilled
you could have swilled
he could have swilled
we could have swilled
you could have swilled
they could have swilled

V-ing perfect

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

Negation

Simple form

I could not swill
you could not swill
he could not swill
we could not swill
you could not swill
they could not swill

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I swill?
could you swill?
could he swill?
could we swill?
could you swill?
could they swill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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