English verb conjugation
COULD FLINT

Regular verb: flint - flinted - flinted

Affirmation

Simple form	V-ing form
I could flint you could flint she could flint we could flint you could flint they could flint	I could be flinting you could be flinting she could be flinting we could be flinting you could be flinting they could be flinting
Perfect	V-ing perfect
I could have flinted you could have flinted she could have flinted we could have flinted you could have flinted they could have flinted	I could have been flinting you could have been flinting she could have been flinting we could have been flinting you could have been flinting they could have been flinting

Negation

Simple form	V-ing form
I couldn't flint you couldn't flint she couldn't flint we couldn't flint you couldn't flint they couldn't flint	I couldn't be flinting you couldn't be flinting she couldn't be flinting we couldn't be flinting you couldn't be flinting they couldn't be flinting
Perfect	V-ing perfect
I couldn't have flinted you couldn't have flinted she couldn't have flinted we couldn't have flinted you couldn't have flinted they couldn't have flinted	I couldn't have been flinting you couldn't have been flinting she couldn't have been flinting we couldn't have been flinting you couldn't have been flinting they couldn't have been flinting

Interrogative form

Simple form	V-ing form
could I flint? could you flint? could she flint? could we flint? could you flint? could they flint?	could I be flinting? could you be flinting? could she be flinting? could we be flinting? could you be flinting? could they be flinting?
Perfect	V-ing perfect
could I have flinted? could you have flinted? could she have flinted? could we have flinted? could you have flinted? could they have flinted?	could I have been flinting? could you have been flinting? could she have been flinting? could we have been flinting? could you have been flinting? could they have been flinting?

Interro-negative form

Simple form	V-ing form
couldn't I flint? couldn't you flint? couldn't she flint? couldn't we flint? couldn't you flint? couldn't they flint?	couldn't I be flinting? couldn't you be flinting? couldn't she be flinting? couldn't we be flinting? couldn't you be flinting? couldn't they be flinting?
Perfect	V-ing perfect
couldn't I have flinted? couldn't you have flinted? couldn't she have flinted? couldn't we have flinted? couldn't you have flinted? couldn't they have flinted?	couldn't I have been flinting? couldn't you have been flinting? couldn't she have been flinting? couldn't we have been flinting? couldn't you have been flinting? couldn't they have been flinting?