English verb conjugation
COULD MIRV

Regular verb: mirv - mirved - mirved

Affirmation

Simple form	V-ing form
I could mirv you could mirv she could mirv we could mirv you could mirv they could mirv	I could be mirving you could be mirving she could be mirving we could be mirving you could be mirving they could be mirving
Perfect	V-ing perfect
I could have mirved you could have mirved she could have mirved we could have mirved you could have mirved they could have mirved	I could have been mirving you could have been mirving she could have been mirving we could have been mirving you could have been mirving they could have been mirving

Negation

Simple form	V-ing form
I couldn't mirv you couldn't mirv she couldn't mirv we couldn't mirv you couldn't mirv they couldn't mirv	I couldn't be mirving you couldn't be mirving she couldn't be mirving we couldn't be mirving you couldn't be mirving they couldn't be mirving
Perfect	V-ing perfect
I couldn't have mirved you couldn't have mirved she couldn't have mirved we couldn't have mirved you couldn't have mirved they couldn't have mirved	I couldn't have been mirving you couldn't have been mirving she couldn't have been mirving we couldn't have been mirving you couldn't have been mirving they couldn't have been mirving

Interrogative form

Simple form	V-ing form
could I mirv? could you mirv? could she mirv? could we mirv? could you mirv? could they mirv?	could I be mirving? could you be mirving? could she be mirving? could we be mirving? could you be mirving? could they be mirving?
Perfect	V-ing perfect
could I have mirved? could you have mirved? could she have mirved? could we have mirved? could you have mirved? could they have mirved?	could I have been mirving? could you have been mirving? could she have been mirving? could we have been mirving? could you have been mirving? could they have been mirving?

Interro-negative form

Simple form	V-ing form
couldn't I mirv? couldn't you mirv? couldn't she mirv? couldn't we mirv? couldn't you mirv? couldn't they mirv?	couldn't I be mirving? couldn't you be mirving? couldn't she be mirving? couldn't we be mirving? couldn't you be mirving? couldn't they be mirving?
Perfect	V-ing perfect
couldn't I have mirved? couldn't you have mirved? couldn't she have mirved? couldn't we have mirved? couldn't you have mirved? couldn't they have mirved?	couldn't I have been mirving? couldn't you have been mirving? couldn't she have been mirving? couldn't we have been mirving? couldn't you have been mirving? couldn't they have been mirving?