English verb conjugation
COULD WEED

Regular verb: weed - weeded - weeded

Affirmation

Simple form	V-ing form
I could weed you could weed he could weed we could weed you could weed they could weed	I could be weeding you could be weeding he could be weeding we could be weeding you could be weeding they could be weeding
Perfect	V-ing perfect
I could have weeded you could have weeded he could have weeded we could have weeded you could have weeded they could have weeded	I could have been weeding you could have been weeding he could have been weeding we could have been weeding you could have been weeding they could have been weeding

Negation

Simple form	V-ing form
I couldn't weed you couldn't weed he couldn't weed we couldn't weed you couldn't weed they couldn't weed	I couldn't be weeding you couldn't be weeding he couldn't be weeding we couldn't be weeding you couldn't be weeding they couldn't be weeding
Perfect	V-ing perfect
I couldn't have weeded you couldn't have weeded he couldn't have weeded we couldn't have weeded you couldn't have weeded they couldn't have weeded	I couldn't have been weeding you couldn't have been weeding he couldn't have been weeding we couldn't have been weeding you couldn't have been weeding they couldn't have been weeding

Interrogative form

Simple form	V-ing form
could I weed? could you weed? could he weed? could we weed? could you weed? could they weed?	could I be weeding? could you be weeding? could he be weeding? could we be weeding? could you be weeding? could they be weeding?
Perfect	V-ing perfect
could I have weeded? could you have weeded? could he have weeded? could we have weeded? could you have weeded? could they have weeded?	could I have been weeding? could you have been weeding? could he have been weeding? could we have been weeding? could you have been weeding? could they have been weeding?

Interro-negative form

Simple form	V-ing form
couldn't I weed? couldn't you weed? couldn't he weed? couldn't we weed? couldn't you weed? couldn't they weed?	couldn't I be weeding? couldn't you be weeding? couldn't he be weeding? couldn't we be weeding? couldn't you be weeding? couldn't they be weeding?
Perfect	V-ing perfect
couldn't I have weeded? couldn't you have weeded? couldn't he have weeded? couldn't we have weeded? couldn't you have weeded? couldn't they have weeded?	couldn't I have been weeding? couldn't you have been weeding? couldn't he have been weeding? couldn't we have been weeding? couldn't you have been weeding? couldn't they have been weeding?