English verb conjugation
COULD PURéE

Regular verb: purée - puréed - puréed

Affirmation

Simple form	V-ing form
I could purée you could purée he could purée we could purée you could purée they could purée	I could be puréing you could be puréing he could be puréing we could be puréing you could be puréing they could be puréing
Perfect	V-ing perfect
I could have puréed you could have puréed he could have puréed we could have puréed you could have puréed they could have puréed	I could have been puréing you could have been puréing he could have been puréing we could have been puréing you could have been puréing they could have been puréing

Negation

Simple form	V-ing form
I couldn't purée you couldn't purée he couldn't purée we couldn't purée you couldn't purée they couldn't purée	I couldn't be puréing you couldn't be puréing he couldn't be puréing we couldn't be puréing you couldn't be puréing they couldn't be puréing
Perfect	V-ing perfect
I couldn't have puréed you couldn't have puréed he couldn't have puréed we couldn't have puréed you couldn't have puréed they couldn't have puréed	I couldn't have been puréing you couldn't have been puréing he couldn't have been puréing we couldn't have been puréing you couldn't have been puréing they couldn't have been puréing

Interrogative form

Simple form	V-ing form
could I purée? could you purée? could he purée? could we purée? could you purée? could they purée?	could I be puréing? could you be puréing? could he be puréing? could we be puréing? could you be puréing? could they be puréing?
Perfect	V-ing perfect
could I have puréed? could you have puréed? could he have puréed? could we have puréed? could you have puréed? could they have puréed?	could I have been puréing? could you have been puréing? could he have been puréing? could we have been puréing? could you have been puréing? could they have been puréing?

Interro-negative form

Simple form	V-ing form
couldn't I purée? couldn't you purée? couldn't he purée? couldn't we purée? couldn't you purée? couldn't they purée?	couldn't I be puréing? couldn't you be puréing? couldn't he be puréing? couldn't we be puréing? couldn't you be puréing? couldn't they be puréing?
Perfect	V-ing perfect
couldn't I have puréed? couldn't you have puréed? couldn't he have puréed? couldn't we have puréed? couldn't you have puréed? couldn't they have puréed?	couldn't I have been puréing? couldn't you have been puréing? couldn't he have been puréing? couldn't we have been puréing? couldn't you have been puréing? couldn't they have been puréing?