English verb conjugation
COULD OVERSELL

Irregular verb: oversell - oversold - oversold

Affirmation

Simple form	V-ing form
I could oversell you could oversell she could oversell we could oversell you could oversell they could oversell	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
could I oversell? could you oversell? could she oversell? could we oversell? could you oversell? could they oversell?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?