English verb conjugation
COULD SALVE

Regular verb: salve - salved - salved

Affirmation

Simple form	V-ing form
I could salve you could salve he could salve we could salve you could salve they could salve	I could be salving you could be salving he could be salving we could be salving you could be salving they could be salving
Perfect	V-ing perfect
I could have salved you could have salved he could have salved we could have salved you could have salved they could have salved	I could have been salving you could have been salving he could have been salving we could have been salving you could have been salving they could have been salving

Negation

Simple form	V-ing form
I couldn't salve you couldn't salve he couldn't salve we couldn't salve you couldn't salve they couldn't salve	I couldn't be salving you couldn't be salving he couldn't be salving we couldn't be salving you couldn't be salving they couldn't be salving
Perfect	V-ing perfect
I couldn't have salved you couldn't have salved he couldn't have salved we couldn't have salved you couldn't have salved they couldn't have salved	I couldn't have been salving you couldn't have been salving he couldn't have been salving we couldn't have been salving you couldn't have been salving they couldn't have been salving

Interrogative form

Simple form	V-ing form
could I salve? could you salve? could he salve? could we salve? could you salve? could they salve?	could I be salving? could you be salving? could he be salving? could we be salving? could you be salving? could they be salving?
Perfect	V-ing perfect
could I have salved? could you have salved? could he have salved? could we have salved? could you have salved? could they have salved?	could I have been salving? could you have been salving? could he have been salving? could we have been salving? could you have been salving? could they have been salving?

Interro-negative form

Simple form	V-ing form
couldn't I salve? couldn't you salve? couldn't he salve? couldn't we salve? couldn't you salve? couldn't they salve?	couldn't I be salving? couldn't you be salving? couldn't he be salving? couldn't we be salving? couldn't you be salving? couldn't they be salving?
Perfect	V-ing perfect
couldn't I have salved? couldn't you have salved? couldn't he have salved? couldn't we have salved? couldn't you have salved? couldn't they have salved?	couldn't I have been salving? couldn't you have been salving? couldn't he have been salving? couldn't we have been salving? couldn't you have been salving? couldn't they have been salving?