English verb conjugation
COULD FARROW

Regular verb: farrow - farrowed - farrowed

Affirmation

Simple form	V-ing form
I could farrow you could farrow he could farrow we could farrow you could farrow they could farrow	I could be farrowing you could be farrowing he could be farrowing we could be farrowing you could be farrowing they could be farrowing
Perfect	V-ing perfect
I could have farrowed you could have farrowed he could have farrowed we could have farrowed you could have farrowed they could have farrowed	I could have been farrowing you could have been farrowing he could have been farrowing we could have been farrowing you could have been farrowing they could have been farrowing

Negation

Simple form	V-ing form
I couldn't farrow you couldn't farrow he couldn't farrow we couldn't farrow you couldn't farrow they couldn't farrow	I couldn't be farrowing you couldn't be farrowing he couldn't be farrowing we couldn't be farrowing you couldn't be farrowing they couldn't be farrowing
Perfect	V-ing perfect
I couldn't have farrowed you couldn't have farrowed he couldn't have farrowed we couldn't have farrowed you couldn't have farrowed they couldn't have farrowed	I couldn't have been farrowing you couldn't have been farrowing he couldn't have been farrowing we couldn't have been farrowing you couldn't have been farrowing they couldn't have been farrowing

Interrogative form

Simple form	V-ing form
could I farrow? could you farrow? could he farrow? could we farrow? could you farrow? could they farrow?	could I be farrowing? could you be farrowing? could he be farrowing? could we be farrowing? could you be farrowing? could they be farrowing?
Perfect	V-ing perfect
could I have farrowed? could you have farrowed? could he have farrowed? could we have farrowed? could you have farrowed? could they have farrowed?	could I have been farrowing? could you have been farrowing? could he have been farrowing? could we have been farrowing? could you have been farrowing? could they have been farrowing?

Interro-negative form

Simple form	V-ing form
couldn't I farrow? couldn't you farrow? couldn't he farrow? couldn't we farrow? couldn't you farrow? couldn't they farrow?	couldn't I be farrowing? couldn't you be farrowing? couldn't he be farrowing? couldn't we be farrowing? couldn't you be farrowing? couldn't they be farrowing?
Perfect	V-ing perfect
couldn't I have farrowed? couldn't you have farrowed? couldn't he have farrowed? couldn't we have farrowed? couldn't you have farrowed? couldn't they have farrowed?	couldn't I have been farrowing? couldn't you have been farrowing? couldn't he have been farrowing? couldn't we have been farrowing? couldn't you have been farrowing? couldn't they have been farrowing?