English verb conjugation
COULD FARM

Regular verb: farm - farmed - farmed

Affirmation

Simple form	V-ing form
I could farm you could farm he could farm we could farm you could farm they could farm	I could be farming you could be farming he could be farming we could be farming you could be farming they could be farming
Perfect	V-ing perfect
I could have farmed you could have farmed he could have farmed we could have farmed you could have farmed they could have farmed	I could have been farming you could have been farming he could have been farming we could have been farming you could have been farming they could have been farming

Negation

Simple form	V-ing form
I couldn't farm you couldn't farm he couldn't farm we couldn't farm you couldn't farm they couldn't farm	I couldn't be farming you couldn't be farming he couldn't be farming we couldn't be farming you couldn't be farming they couldn't be farming
Perfect	V-ing perfect
I couldn't have farmed you couldn't have farmed he couldn't have farmed we couldn't have farmed you couldn't have farmed they couldn't have farmed	I couldn't have been farming you couldn't have been farming he couldn't have been farming we couldn't have been farming you couldn't have been farming they couldn't have been farming

Interrogative form

Simple form	V-ing form
could I farm? could you farm? could he farm? could we farm? could you farm? could they farm?	could I be farming? could you be farming? could he be farming? could we be farming? could you be farming? could they be farming?
Perfect	V-ing perfect
could I have farmed? could you have farmed? could he have farmed? could we have farmed? could you have farmed? could they have farmed?	could I have been farming? could you have been farming? could he have been farming? could we have been farming? could you have been farming? could they have been farming?

Interro-negative form

Simple form	V-ing form
couldn't I farm? couldn't you farm? couldn't he farm? couldn't we farm? couldn't you farm? couldn't they farm?	couldn't I be farming? couldn't you be farming? couldn't he be farming? couldn't we be farming? couldn't you be farming? couldn't they be farming?
Perfect	V-ing perfect
couldn't I have farmed? couldn't you have farmed? couldn't he have farmed? couldn't we have farmed? couldn't you have farmed? couldn't they have farmed?	couldn't I have been farming? couldn't you have been farming? couldn't he have been farming? couldn't we have been farming? couldn't you have been farming? couldn't they have been farming?