English verb conjugation
COULD FART

Regular verb: fart - farted - farted

Affirmation

Simple form	V-ing form
I could fart you could fart he could fart we could fart you could fart they could fart	I could be farting you could be farting he could be farting we could be farting you could be farting they could be farting
Perfect	V-ing perfect
I could have farted you could have farted he could have farted we could have farted you could have farted they could have farted	I could have been farting you could have been farting he could have been farting we could have been farting you could have been farting they could have been farting

Negation

Simple form	V-ing form
I couldn't fart you couldn't fart he couldn't fart we couldn't fart you couldn't fart they couldn't fart	I couldn't be farting you couldn't be farting he couldn't be farting we couldn't be farting you couldn't be farting they couldn't be farting
Perfect	V-ing perfect
I couldn't have farted you couldn't have farted he couldn't have farted we couldn't have farted you couldn't have farted they couldn't have farted	I couldn't have been farting you couldn't have been farting he couldn't have been farting we couldn't have been farting you couldn't have been farting they couldn't have been farting

Interrogative form

Simple form	V-ing form
could I fart? could you fart? could he fart? could we fart? could you fart? could they fart?	could I be farting? could you be farting? could he be farting? could we be farting? could you be farting? could they be farting?
Perfect	V-ing perfect
could I have farted? could you have farted? could he have farted? could we have farted? could you have farted? could they have farted?	could I have been farting? could you have been farting? could he have been farting? could we have been farting? could you have been farting? could they have been farting?

Interro-negative form

Simple form	V-ing form
couldn't I fart? couldn't you fart? couldn't he fart? couldn't we fart? couldn't you fart? couldn't they fart?	couldn't I be farting? couldn't you be farting? couldn't he be farting? couldn't we be farting? couldn't you be farting? couldn't they be farting?
Perfect	V-ing perfect
couldn't I have farted? couldn't you have farted? couldn't he have farted? couldn't we have farted? couldn't you have farted? couldn't they have farted?	couldn't I have been farting? couldn't you have been farting? couldn't he have been farting? couldn't we have been farting? couldn't you have been farting? couldn't they have been farting?