English verb conjugation COULD INFILL

Regular verb: infill - infilled - infilled

Affirmation

Simple form

I could infill
you could infill
he could infill
we could infill
you could infill
they could infill

V-ing form

I could be infilling
you could be infilling
he could be infilling
we could be infilling
you could be infilling
they could be infilling

Perfect

I could have infilled
you could have infilled
he could have infilled
we could have infilled
you could have infilled
they could have infilled

V-ing perfect

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

Negation

Simple form

I could not infill
you could not infill
he could not infill
we could not infill
you could not infill
they could not infill

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I infill?
could you infill?
could he infill?
could we infill?
could you infill?
could they infill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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