English verb conjugation
COULD MANICURE

Regular verb: manicure - manicured - manicured

Affirmation

Simple form	V-ing form
I could manicure you could manicure he could manicure we could manicure you could manicure they could manicure	I could be manicuring you could be manicuring he could be manicuring we could be manicuring you could be manicuring they could be manicuring
Perfect	V-ing perfect
I could have manicured you could have manicured he could have manicured we could have manicured you could have manicured they could have manicured	I could have been manicuring you could have been manicuring he could have been manicuring we could have been manicuring you could have been manicuring they could have been manicuring

Negation

Simple form	V-ing form
I couldn't manicure you couldn't manicure he couldn't manicure we couldn't manicure you couldn't manicure they couldn't manicure	I couldn't be manicuring you couldn't be manicuring he couldn't be manicuring we couldn't be manicuring you couldn't be manicuring they couldn't be manicuring
Perfect	V-ing perfect
I couldn't have manicured you couldn't have manicured he couldn't have manicured we couldn't have manicured you couldn't have manicured they couldn't have manicured	I couldn't have been manicuring you couldn't have been manicuring he couldn't have been manicuring we couldn't have been manicuring you couldn't have been manicuring they couldn't have been manicuring

Interrogative form

Simple form	V-ing form
could I manicure? could you manicure? could he manicure? could we manicure? could you manicure? could they manicure?	could I be manicuring? could you be manicuring? could he be manicuring? could we be manicuring? could you be manicuring? could they be manicuring?
Perfect	V-ing perfect
could I have manicured? could you have manicured? could he have manicured? could we have manicured? could you have manicured? could they have manicured?	could I have been manicuring? could you have been manicuring? could he have been manicuring? could we have been manicuring? could you have been manicuring? could they have been manicuring?

Interro-negative form

Simple form	V-ing form
couldn't I manicure? couldn't you manicure? couldn't he manicure? couldn't we manicure? couldn't you manicure? couldn't they manicure?	couldn't I be manicuring? couldn't you be manicuring? couldn't he be manicuring? couldn't we be manicuring? couldn't you be manicuring? couldn't they be manicuring?
Perfect	V-ing perfect
couldn't I have manicured? couldn't you have manicured? couldn't he have manicured? couldn't we have manicured? couldn't you have manicured? couldn't they have manicured?	couldn't I have been manicuring? couldn't you have been manicuring? couldn't he have been manicuring? couldn't we have been manicuring? couldn't you have been manicuring? couldn't they have been manicuring?