English verb conjugation
COULD FARM

Regular verb: farm - farmed - farmed

Affirmation

Simple form	V-ing form
I could farm you could farm she could farm we could farm you could farm they could farm	I could be farming you could be farming she 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 she 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 she 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 she 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 she 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 she 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 she 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 she farm? could we farm? could you farm? could they farm?	could I be farming? could you be farming? could she 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 she 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 she 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 she 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 she 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 she 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 she have been farming? couldn't we have been farming? couldn't you have been farming? couldn't they have been farming?