English verb conjugation
CAN FARM

Regular verb: farm - farmed - farmed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can I not farm? can you not farm? can he not farm? can we not farm? can you not farm? can they not farm?	can I not be farming? can you not be farming? can he not be farming? can we not be farming? can you not be farming? can they not be farming?
Perfect	V-ing perfect
can I not have farmed? can you not have farmed? can he not have farmed? can we not have farmed? can you not have farmed? can they not have farmed?	can I not have been farming? can you not have been farming? can he not have been farming? can we not have been farming? can you not have been farming? can they not have been farming?