English verb conjugation
COULD FLOG

Regular verb: flog - flogged - flogged

Affirmation

Simple form	V-ing form
I could flog you could flog she could flog we could flog you could flog they could flog	I could be flogging you could be flogging she could be flogging we could be flogging you could be flogging they could be flogging
Perfect	V-ing perfect
I could have flogged you could have flogged she could have flogged we could have flogged you could have flogged they could have flogged	I could have been flogging you could have been flogging she could have been flogging we could have been flogging you could have been flogging they could have been flogging

Negation

Simple form	V-ing form
I couldn't flog you couldn't flog she couldn't flog we couldn't flog you couldn't flog they couldn't flog	I couldn't be flogging you couldn't be flogging she couldn't be flogging we couldn't be flogging you couldn't be flogging they couldn't be flogging
Perfect	V-ing perfect
I couldn't have flogged you couldn't have flogged she couldn't have flogged we couldn't have flogged you couldn't have flogged they couldn't have flogged	I couldn't have been flogging you couldn't have been flogging she couldn't have been flogging we couldn't have been flogging you couldn't have been flogging they couldn't have been flogging

Interrogative form

Simple form	V-ing form
could I flog? could you flog? could she flog? could we flog? could you flog? could they flog?	could I be flogging? could you be flogging? could she be flogging? could we be flogging? could you be flogging? could they be flogging?
Perfect	V-ing perfect
could I have flogged? could you have flogged? could she have flogged? could we have flogged? could you have flogged? could they have flogged?	could I have been flogging? could you have been flogging? could she have been flogging? could we have been flogging? could you have been flogging? could they have been flogging?

Interro-negative form

Simple form	V-ing form
couldn't I flog? couldn't you flog? couldn't she flog? couldn't we flog? couldn't you flog? couldn't they flog?	couldn't I be flogging? couldn't you be flogging? couldn't she be flogging? couldn't we be flogging? couldn't you be flogging? couldn't they be flogging?
Perfect	V-ing perfect
couldn't I have flogged? couldn't you have flogged? couldn't she have flogged? couldn't we have flogged? couldn't you have flogged? couldn't they have flogged?	couldn't I have been flogging? couldn't you have been flogging? couldn't she have been flogging? couldn't we have been flogging? couldn't you have been flogging? couldn't they have been flogging?