English verb conjugation
COULD ABANDON

Regular verb: abandon - abandoned - abandoned

Affirmation

Simple form	V-ing form
I could abandon you could abandon he could abandon we could abandon you could abandon they could abandon	I could be abandoning you could be abandoning he could be abandoning we could be abandoning you could be abandoning they could be abandoning
Perfect	V-ing perfect
I could have abandoned you could have abandoned he could have abandoned we could have abandoned you could have abandoned they could have abandoned	I could have been abandoning you could have been abandoning he could have been abandoning we could have been abandoning you could have been abandoning they could have been abandoning

Negation

Simple form	V-ing form
I couldn't abandon you couldn't abandon he couldn't abandon we couldn't abandon you couldn't abandon they couldn't abandon	I couldn't be abandoning you couldn't be abandoning he couldn't be abandoning we couldn't be abandoning you couldn't be abandoning they couldn't be abandoning
Perfect	V-ing perfect
I couldn't have abandoned you couldn't have abandoned he couldn't have abandoned we couldn't have abandoned you couldn't have abandoned they couldn't have abandoned	I couldn't have been abandoning you couldn't have been abandoning he couldn't have been abandoning we couldn't have been abandoning you couldn't have been abandoning they couldn't have been abandoning

Interrogative form

Simple form	V-ing form
could I abandon? could you abandon? could he abandon? could we abandon? could you abandon? could they abandon?	could I be abandoning? could you be abandoning? could he be abandoning? could we be abandoning? could you be abandoning? could they be abandoning?
Perfect	V-ing perfect
could I have abandoned? could you have abandoned? could he have abandoned? could we have abandoned? could you have abandoned? could they have abandoned?	could I have been abandoning? could you have been abandoning? could he have been abandoning? could we have been abandoning? could you have been abandoning? could they have been abandoning?

Interro-negative form

Simple form	V-ing form
couldn't I abandon? couldn't you abandon? couldn't he abandon? couldn't we abandon? couldn't you abandon? couldn't they abandon?	couldn't I be abandoning? couldn't you be abandoning? couldn't he be abandoning? couldn't we be abandoning? couldn't you be abandoning? couldn't they be abandoning?
Perfect	V-ing perfect
couldn't I have abandoned? couldn't you have abandoned? couldn't he have abandoned? couldn't we have abandoned? couldn't you have abandoned? couldn't they have abandoned?	couldn't I have been abandoning? couldn't you have been abandoning? couldn't he have been abandoning? couldn't we have been abandoning? couldn't you have been abandoning? couldn't they have been abandoning?