English verb conjugation COULD OVERSELL

Irregular verb: oversell - oversold - oversold

Affirmation

Simple form

I could oversell
you could oversell
she could oversell
we could oversell
you could oversell
they could oversell

V-ing form

I could be overselling
you could be overselling
she could be overselling
we could be overselling
you could be overselling
they could be overselling

Perfect

I could have oversold
you could have oversold
she could have oversold
we could have oversold
you could have oversold
they could have oversold

V-ing perfect

I could have been overselling
you could have been overselling
she could have been overselling
we could have been overselling
you could have been overselling
they could have been overselling

Negation

Simple form

I couldn't oversell
you couldn't oversell
she couldn't oversell
we couldn't oversell
you couldn't oversell
they couldn't oversell

V-ing form

I couldn't be overselling
you couldn't be overselling
she couldn't be overselling
we couldn't be overselling
you couldn't be overselling
they couldn't be overselling

Perfect

I couldn't have oversold
you couldn't have oversold
she couldn't have oversold
we couldn't have oversold
you couldn't have oversold
they couldn't have oversold

V-ing perfect

I couldn't have been overselling
you couldn't have been overselling
she couldn't have been overselling
we couldn't have been overselling
you couldn't have been overselling
they couldn't have been overselling

Interrogative form

Simple form

could I oversell?
could you oversell?
could she oversell?
could we oversell?
could you oversell?
could they oversell?

V-ing form

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

Perfect

could I have oversold?
could you have oversold?
could she have oversold?
could we have oversold?
could you have oversold?
could they have oversold?

V-ing perfect

could I have been overselling?
could you have been overselling?
could she have been overselling?
could we have been overselling?
could you have been overselling?
could they have been overselling?

Interro-negative form

Simple form

couldn't I oversell?
couldn't you oversell?
couldn't she oversell?
couldn't we oversell?
couldn't you oversell?
couldn't they oversell?

V-ing form

couldn't I be overselling?
couldn't you be overselling?
couldn't she be overselling?
couldn't we be overselling?
couldn't you be overselling?
couldn't they be overselling?

Perfect

couldn't I have oversold?
couldn't you have oversold?
couldn't she have oversold?
couldn't we have oversold?
couldn't you have oversold?
couldn't they have oversold?

V-ing perfect

couldn't I have been overselling?
couldn't you have been overselling?
couldn't she have been overselling?
couldn't we have been overselling?
couldn't you have been overselling?
couldn't they have been overselling?

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