English verb conjugation COULD REFILL

Regular verb: refill - refilled - refilled

Affirmation

Simple form

I could refill
you could refill
he could refill
we could refill
you could refill
they could refill

V-ing form

I could be refilling
you could be refilling
he could be refilling
we could be refilling
you could be refilling
they could be refilling

Perfect

I could have refilled
you could have refilled
he could have refilled
we could have refilled
you could have refilled
they could have refilled

V-ing perfect

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

Negation

Simple form

I could not refill
you could not refill
he could not refill
we could not refill
you could not refill
they could not refill

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I refill?
could you refill?
could he refill?
could we refill?
could you refill?
could they refill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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