English verb conjugation
COULD OVERSELL

Irregular verb: oversell - oversold - oversold

Affirmation

Simple form	V-ing form
I could oversell you could oversell he could oversell we could oversell you could oversell they could oversell	I could be overselling you could be overselling he could be overselling we could be overselling you could be overselling they could be overselling
Perfect	V-ing perfect
I could have oversold you could have oversold he could have oversold we could have oversold you could have oversold they could have oversold	I could have been overselling you could have been overselling he could have been overselling we could have been overselling you could have been overselling they could have been overselling

Negation

Simple form	V-ing form
I couldn't oversell you couldn't oversell he couldn't oversell we couldn't oversell you couldn't oversell they couldn't oversell	I couldn't be overselling you couldn't be overselling he couldn't be overselling we couldn't be overselling you couldn't be overselling they couldn't be overselling
Perfect	V-ing perfect
I couldn't have oversold you couldn't have oversold he couldn't have oversold we couldn't have oversold you couldn't have oversold they couldn't have oversold	I couldn't have been overselling you couldn't have been overselling he 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	V-ing form
could I oversell? could you oversell? could he oversell? could we oversell? could you oversell? could they oversell?	could I be overselling? could you be overselling? could he be overselling? could we be overselling? could you be overselling? could they be overselling?
Perfect	V-ing perfect
could I have oversold? could you have oversold? could he have oversold? could we have oversold? could you have oversold? could they have oversold?	could I have been overselling? could you have been overselling? could he have been overselling? could we have been overselling? could you have been overselling? could they have been overselling?

Interro-negative form

Simple form	V-ing form
couldn't I oversell? couldn't you oversell? couldn't he oversell? couldn't we oversell? couldn't you oversell? couldn't they oversell?	couldn't I be overselling? couldn't you be overselling? couldn't he be overselling? couldn't we be overselling? couldn't you be overselling? couldn't they be overselling?
Perfect	V-ing perfect
couldn't I have oversold? couldn't you have oversold? couldn't he have oversold? couldn't we have oversold? couldn't you have oversold? couldn't they have oversold?	couldn't I have been overselling? couldn't you have been overselling? couldn't he have been overselling? couldn't we have been overselling? couldn't you have been overselling? couldn't they have been overselling?