English verb conjugation
COULD OVERPRISE

Regular verb: overprise - overprised - overprised

Affirmation

Simple form	V-ing form
I could overprise you could overprise he could overprise we could overprise you could overprise they could overprise	I could be overprising you could be overprising he could be overprising we could be overprising you could be overprising they could be overprising
Perfect	V-ing perfect
I could have overprised you could have overprised he could have overprised we could have overprised you could have overprised they could have overprised	I could have been overprising you could have been overprising he could have been overprising we could have been overprising you could have been overprising they could have been overprising

Negation

Simple form	V-ing form
I couldn't overprise you couldn't overprise he couldn't overprise we couldn't overprise you couldn't overprise they couldn't overprise	I couldn't be overprising you couldn't be overprising he couldn't be overprising we couldn't be overprising you couldn't be overprising they couldn't be overprising
Perfect	V-ing perfect
I couldn't have overprised you couldn't have overprised he couldn't have overprised we couldn't have overprised you couldn't have overprised they couldn't have overprised	I couldn't have been overprising you couldn't have been overprising he couldn't have been overprising we couldn't have been overprising you couldn't have been overprising they couldn't have been overprising

Interrogative form

Simple form	V-ing form
could I overprise? could you overprise? could he overprise? could we overprise? could you overprise? could they overprise?	could I be overprising? could you be overprising? could he be overprising? could we be overprising? could you be overprising? could they be overprising?
Perfect	V-ing perfect
could I have overprised? could you have overprised? could he have overprised? could we have overprised? could you have overprised? could they have overprised?	could I have been overprising? could you have been overprising? could he have been overprising? could we have been overprising? could you have been overprising? could they have been overprising?

Interro-negative form

Simple form	V-ing form
couldn't I overprise? couldn't you overprise? couldn't he overprise? couldn't we overprise? couldn't you overprise? couldn't they overprise?	couldn't I be overprising? couldn't you be overprising? couldn't he be overprising? couldn't we be overprising? couldn't you be overprising? couldn't they be overprising?
Perfect	V-ing perfect
couldn't I have overprised? couldn't you have overprised? couldn't he have overprised? couldn't we have overprised? couldn't you have overprised? couldn't they have overprised?	couldn't I have been overprising? couldn't you have been overprising? couldn't he have been overprising? couldn't we have been overprising? couldn't you have been overprising? couldn't they have been overprising?