English verb conjugation
COULD RECOVER

Regular verb: recover - recovered - recovered

Affirmation

Simple form	V-ing form
I could recover you could recover she could recover we could recover you could recover they could recover	I could be recovering you could be recovering she could be recovering we could be recovering you could be recovering they could be recovering
Perfect	V-ing perfect
I could have recovered you could have recovered she could have recovered we could have recovered you could have recovered they could have recovered	I could have been recovering you could have been recovering she could have been recovering we could have been recovering you could have been recovering they could have been recovering

Negation

Simple form	V-ing form
I couldn't recover you couldn't recover she couldn't recover we couldn't recover you couldn't recover they couldn't recover	I couldn't be recovering you couldn't be recovering she couldn't be recovering we couldn't be recovering you couldn't be recovering they couldn't be recovering
Perfect	V-ing perfect
I couldn't have recovered you couldn't have recovered she couldn't have recovered we couldn't have recovered you couldn't have recovered they couldn't have recovered	I couldn't have been recovering you couldn't have been recovering she couldn't have been recovering we couldn't have been recovering you couldn't have been recovering they couldn't have been recovering

Interrogative form

Simple form	V-ing form
could I recover? could you recover? could she recover? could we recover? could you recover? could they recover?	could I be recovering? could you be recovering? could she be recovering? could we be recovering? could you be recovering? could they be recovering?
Perfect	V-ing perfect
could I have recovered? could you have recovered? could she have recovered? could we have recovered? could you have recovered? could they have recovered?	could I have been recovering? could you have been recovering? could she have been recovering? could we have been recovering? could you have been recovering? could they have been recovering?

Interro-negative form

Simple form	V-ing form
couldn't I recover? couldn't you recover? couldn't she recover? couldn't we recover? couldn't you recover? couldn't they recover?	couldn't I be recovering? couldn't you be recovering? couldn't she be recovering? couldn't we be recovering? couldn't you be recovering? couldn't they be recovering?
Perfect	V-ing perfect
couldn't I have recovered? couldn't you have recovered? couldn't she have recovered? couldn't we have recovered? couldn't you have recovered? couldn't they have recovered?	couldn't I have been recovering? couldn't you have been recovering? couldn't she have been recovering? couldn't we have been recovering? couldn't you have been recovering? couldn't they have been recovering?