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