English verb conjugation
COULD STINT

Regular verb: stint - stinted - stinted

Affirmation

Simple form	V-ing form
I could stint you could stint he could stint we could stint you could stint they could stint	I could be stinting you could be stinting he could be stinting we could be stinting you could be stinting they could be stinting
Perfect	V-ing perfect
I could have stinted you could have stinted he could have stinted we could have stinted you could have stinted they could have stinted	I could have been stinting you could have been stinting he could have been stinting we could have been stinting you could have been stinting they could have been stinting

Negation

Simple form	V-ing form
I couldn't stint you couldn't stint he couldn't stint we couldn't stint you couldn't stint they couldn't stint	I couldn't be stinting you couldn't be stinting he couldn't be stinting we couldn't be stinting you couldn't be stinting they couldn't be stinting
Perfect	V-ing perfect
I couldn't have stinted you couldn't have stinted he couldn't have stinted we couldn't have stinted you couldn't have stinted they couldn't have stinted	I couldn't have been stinting you couldn't have been stinting he couldn't have been stinting we couldn't have been stinting you couldn't have been stinting they couldn't have been stinting

Interrogative form

Simple form	V-ing form
could I stint? could you stint? could he stint? could we stint? could you stint? could they stint?	could I be stinting? could you be stinting? could he be stinting? could we be stinting? could you be stinting? could they be stinting?
Perfect	V-ing perfect
could I have stinted? could you have stinted? could he have stinted? could we have stinted? could you have stinted? could they have stinted?	could I have been stinting? could you have been stinting? could he have been stinting? could we have been stinting? could you have been stinting? could they have been stinting?

Interro-negative form

Simple form	V-ing form
couldn't I stint? couldn't you stint? couldn't he stint? couldn't we stint? couldn't you stint? couldn't they stint?	couldn't I be stinting? couldn't you be stinting? couldn't he be stinting? couldn't we be stinting? couldn't you be stinting? couldn't they be stinting?
Perfect	V-ing perfect
couldn't I have stinted? couldn't you have stinted? couldn't he have stinted? couldn't we have stinted? couldn't you have stinted? couldn't they have stinted?	couldn't I have been stinting? couldn't you have been stinting? couldn't he have been stinting? couldn't we have been stinting? couldn't you have been stinting? couldn't they have been stinting?