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 could not farrow you could not farrow he could not farrow we could not farrow you could not farrow they could not farrow	I could not be farrowing you could not be farrowing he could not be farrowing we could not be farrowing you could not be farrowing they could not be farrowing
Perfect	V-ing perfect
I could not have farrowed you could not have farrowed he could not have farrowed we could not have farrowed you could not have farrowed they could not have farrowed	I could not have been farrowing you could not have been farrowing he could not have been farrowing we could not have been farrowing you could not have been farrowing they could not 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
could I not farrow? could you not farrow? could he not farrow? could we not farrow? could you not farrow? could they not farrow?	could I not be farrowing? could you not be farrowing? could he not be farrowing? could we not be farrowing? could you not be farrowing? could they not be farrowing?
Perfect	V-ing perfect
could I not have farrowed? could you not have farrowed? could he not have farrowed? could we not have farrowed? could you not have farrowed? could they not have farrowed?	could I not have been farrowing? could you not have been farrowing? could he not have been farrowing? could we not have been farrowing? could you not have been farrowing? could they not have been farrowing?