English verb conjugation COULD SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form

I could swill
you could swill
she could swill
we could swill
you could swill
they could swill

V-ing form

I could be swilling
you could be swilling
she could be swilling
we could be swilling
you could be swilling
they could be swilling

Perfect

I could have swilled
you could have swilled
she 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
she 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
she 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
she 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
she 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
she 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 she swill?
could we swill?
could you swill?
could they swill?

V-ing form

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

Perfect

could I have swilled?
could you have swilled?
could she 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 she 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 she 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 she 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 she 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 she 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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