English verb conjugation
COULD MULCH

Regular verb: mulch - mulched - mulched

Affirmation

Simple form	V-ing form
I could mulch you could mulch he could mulch we could mulch you could mulch they could mulch	I could be mulching you could be mulching he could be mulching we could be mulching you could be mulching they could be mulching
Perfect	V-ing perfect
I could have mulched you could have mulched he could have mulched we could have mulched you could have mulched they could have mulched	I could have been mulching you could have been mulching he could have been mulching we could have been mulching you could have been mulching they could have been mulching

Negation

Simple form	V-ing form
I couldn't mulch you couldn't mulch he couldn't mulch we couldn't mulch you couldn't mulch they couldn't mulch	I couldn't be mulching you couldn't be mulching he couldn't be mulching we couldn't be mulching you couldn't be mulching they couldn't be mulching
Perfect	V-ing perfect
I couldn't have mulched you couldn't have mulched he couldn't have mulched we couldn't have mulched you couldn't have mulched they couldn't have mulched	I couldn't have been mulching you couldn't have been mulching he couldn't have been mulching we couldn't have been mulching you couldn't have been mulching they couldn't have been mulching

Interrogative form

Simple form	V-ing form
could I mulch? could you mulch? could he mulch? could we mulch? could you mulch? could they mulch?	could I be mulching? could you be mulching? could he be mulching? could we be mulching? could you be mulching? could they be mulching?
Perfect	V-ing perfect
could I have mulched? could you have mulched? could he have mulched? could we have mulched? could you have mulched? could they have mulched?	could I have been mulching? could you have been mulching? could he have been mulching? could we have been mulching? could you have been mulching? could they have been mulching?

Interro-negative form

Simple form	V-ing form
couldn't I mulch? couldn't you mulch? couldn't he mulch? couldn't we mulch? couldn't you mulch? couldn't they mulch?	couldn't I be mulching? couldn't you be mulching? couldn't he be mulching? couldn't we be mulching? couldn't you be mulching? couldn't they be mulching?
Perfect	V-ing perfect
couldn't I have mulched? couldn't you have mulched? couldn't he have mulched? couldn't we have mulched? couldn't you have mulched? couldn't they have mulched?	couldn't I have been mulching? couldn't you have been mulching? couldn't he have been mulching? couldn't we have been mulching? couldn't you have been mulching? couldn't they have been mulching?