English verb conjugation
COULD SWAT

Regular verb: swat - swatted - swatted

Affirmation

Simple form	V-ing form
I could swat you could swat he could swat we could swat you could swat they could swat	I could be swatting you could be swatting he could be swatting we could be swatting you could be swatting they could be swatting
Perfect	V-ing perfect
I could have swatted you could have swatted he could have swatted we could have swatted you could have swatted they could have swatted	I could have been swatting you could have been swatting he could have been swatting we could have been swatting you could have been swatting they could have been swatting

Negation

Simple form	V-ing form
I couldn't swat you couldn't swat he couldn't swat we couldn't swat you couldn't swat they couldn't swat	I couldn't be swatting you couldn't be swatting he couldn't be swatting we couldn't be swatting you couldn't be swatting they couldn't be swatting
Perfect	V-ing perfect
I couldn't have swatted you couldn't have swatted he couldn't have swatted we couldn't have swatted you couldn't have swatted they couldn't have swatted	I couldn't have been swatting you couldn't have been swatting he couldn't have been swatting we couldn't have been swatting you couldn't have been swatting they couldn't have been swatting

Interrogative form

Simple form	V-ing form
could I swat? could you swat? could he swat? could we swat? could you swat? could they swat?	could I be swatting? could you be swatting? could he be swatting? could we be swatting? could you be swatting? could they be swatting?
Perfect	V-ing perfect
could I have swatted? could you have swatted? could he have swatted? could we have swatted? could you have swatted? could they have swatted?	could I have been swatting? could you have been swatting? could he have been swatting? could we have been swatting? could you have been swatting? could they have been swatting?

Interro-negative form

Simple form	V-ing form
couldn't I swat? couldn't you swat? couldn't he swat? couldn't we swat? couldn't you swat? couldn't they swat?	couldn't I be swatting? couldn't you be swatting? couldn't he be swatting? couldn't we be swatting? couldn't you be swatting? couldn't they be swatting?
Perfect	V-ing perfect
couldn't I have swatted? couldn't you have swatted? couldn't he have swatted? couldn't we have swatted? couldn't you have swatted? couldn't they have swatted?	couldn't I have been swatting? couldn't you have been swatting? couldn't he have been swatting? couldn't we have been swatting? couldn't you have been swatting? couldn't they have been swatting?