English verb conjugation COULD STARE

Regular verb: stare - stared - stared

Affirmation

Simple form

I could stare
you could stare
he could stare
we could stare
you could stare
they could stare

V-ing form

I could be staring
you could be staring
he could be staring
we could be staring
you could be staring
they could be staring

Perfect

I could have stared
you could have stared
he could have stared
we could have stared
you could have stared
they could have stared

V-ing perfect

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

Negation

Simple form

I could not stare
you could not stare
he could not stare
we could not stare
you could not stare
they could not stare

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I stare?
could you stare?
could he stare?
could we stare?
could you stare?
could they stare?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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