English verb conjugation
COULD STILT

Regular verb: stilt - stilted - stilted

Affirmation

Simple form	V-ing form
I could stilt you could stilt he could stilt we could stilt you could stilt they could stilt	I could be stilting you could be stilting he could be stilting we could be stilting you could be stilting they could be stilting
Perfect	V-ing perfect
I could have stilted you could have stilted he could have stilted we could have stilted you could have stilted they could have stilted	I could have been stilting you could have been stilting he could have been stilting we could have been stilting you could have been stilting they could have been stilting

Negation

Simple form	V-ing form
I couldn't stilt you couldn't stilt he couldn't stilt we couldn't stilt you couldn't stilt they couldn't stilt	I couldn't be stilting you couldn't be stilting he couldn't be stilting we couldn't be stilting you couldn't be stilting they couldn't be stilting
Perfect	V-ing perfect
I couldn't have stilted you couldn't have stilted he couldn't have stilted we couldn't have stilted you couldn't have stilted they couldn't have stilted	I couldn't have been stilting you couldn't have been stilting he couldn't have been stilting we couldn't have been stilting you couldn't have been stilting they couldn't have been stilting

Interrogative form

Simple form	V-ing form
could I stilt? could you stilt? could he stilt? could we stilt? could you stilt? could they stilt?	could I be stilting? could you be stilting? could he be stilting? could we be stilting? could you be stilting? could they be stilting?
Perfect	V-ing perfect
could I have stilted? could you have stilted? could he have stilted? could we have stilted? could you have stilted? could they have stilted?	could I have been stilting? could you have been stilting? could he have been stilting? could we have been stilting? could you have been stilting? could they have been stilting?

Interro-negative form

Simple form	V-ing form
couldn't I stilt? couldn't you stilt? couldn't he stilt? couldn't we stilt? couldn't you stilt? couldn't they stilt?	couldn't I be stilting? couldn't you be stilting? couldn't he be stilting? couldn't we be stilting? couldn't you be stilting? couldn't they be stilting?
Perfect	V-ing perfect
couldn't I have stilted? couldn't you have stilted? couldn't he have stilted? couldn't we have stilted? couldn't you have stilted? couldn't they have stilted?	couldn't I have been stilting? couldn't you have been stilting? couldn't he have been stilting? couldn't we have been stilting? couldn't you have been stilting? couldn't they have been stilting?