English verb conjugation
COULD MANURE

Regular verb: manure - manured - manured

Affirmation

Simple form	V-ing form
I could manure you could manure he could manure we could manure you could manure they could manure	I could be manuring you could be manuring he could be manuring we could be manuring you could be manuring they could be manuring
Perfect	V-ing perfect
I could have manured you could have manured he could have manured we could have manured you could have manured they could have manured	I could have been manuring you could have been manuring he could have been manuring we could have been manuring you could have been manuring they could have been manuring

Negation

Simple form	V-ing form
I couldn't manure you couldn't manure he couldn't manure we couldn't manure you couldn't manure they couldn't manure	I couldn't be manuring you couldn't be manuring he couldn't be manuring we couldn't be manuring you couldn't be manuring they couldn't be manuring
Perfect	V-ing perfect
I couldn't have manured you couldn't have manured he couldn't have manured we couldn't have manured you couldn't have manured they couldn't have manured	I couldn't have been manuring you couldn't have been manuring he couldn't have been manuring we couldn't have been manuring you couldn't have been manuring they couldn't have been manuring

Interrogative form

Simple form	V-ing form
could I manure? could you manure? could he manure? could we manure? could you manure? could they manure?	could I be manuring? could you be manuring? could he be manuring? could we be manuring? could you be manuring? could they be manuring?
Perfect	V-ing perfect
could I have manured? could you have manured? could he have manured? could we have manured? could you have manured? could they have manured?	could I have been manuring? could you have been manuring? could he have been manuring? could we have been manuring? could you have been manuring? could they have been manuring?

Interro-negative form

Simple form	V-ing form
couldn't I manure? couldn't you manure? couldn't he manure? couldn't we manure? couldn't you manure? couldn't they manure?	couldn't I be manuring? couldn't you be manuring? couldn't he be manuring? couldn't we be manuring? couldn't you be manuring? couldn't they be manuring?
Perfect	V-ing perfect
couldn't I have manured? couldn't you have manured? couldn't he have manured? couldn't we have manured? couldn't you have manured? couldn't they have manured?	couldn't I have been manuring? couldn't you have been manuring? couldn't he have been manuring? couldn't we have been manuring? couldn't you have been manuring? couldn't they have been manuring?