English verb conjugation COULD BACKSPACE

Regular verb: backspace - backspaced - backspaced

Affirmation

Simple form

I could backspace
you could backspace
he could backspace
we could backspace
you could backspace
they could backspace

V-ing form

I could be backspacing
you could be backspacing
he could be backspacing
we could be backspacing
you could be backspacing
they could be backspacing

Perfect

I could have backspaced
you could have backspaced
he could have backspaced
we could have backspaced
you could have backspaced
they could have backspaced

V-ing perfect

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

Negation

Simple form

I couldn't backspace
you couldn't backspace
he couldn't backspace
we couldn't backspace
you couldn't backspace
they couldn't backspace

V-ing form

I couldn't be backspacing
you couldn't be backspacing
he couldn't be backspacing
we couldn't be backspacing
you couldn't be backspacing
they couldn't be backspacing

Perfect

I couldn't have backspaced
you couldn't have backspaced
he couldn't have backspaced
we couldn't have backspaced
you couldn't have backspaced
they couldn't have backspaced

V-ing perfect

I couldn't have been backspacing
you couldn't have been backspacing
he couldn't have been backspacing
we couldn't have been backspacing
you couldn't have been backspacing
they couldn't have been backspacing

Interrogative form

Simple form

could I backspace?
could you backspace?
could he backspace?
could we backspace?
could you backspace?
could they backspace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I backspace?
couldn't you backspace?
couldn't he backspace?
couldn't we backspace?
couldn't you backspace?
couldn't they backspace?

V-ing form

couldn't I be backspacing?
couldn't you be backspacing?
couldn't he be backspacing?
couldn't we be backspacing?
couldn't you be backspacing?
couldn't they be backspacing?

Perfect

couldn't I have backspaced?
couldn't you have backspaced?
couldn't he have backspaced?
couldn't we have backspaced?
couldn't you have backspaced?
couldn't they have backspaced?

V-ing perfect

couldn't I have been backspacing?
couldn't you have been backspacing?
couldn't he have been backspacing?
couldn't we have been backspacing?
couldn't you have been backspacing?
couldn't they have been backspacing?

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