English verb conjugation
COULD SPRIG

Regular verb: sprig - sprigged - sprigged

Affirmation

Simple form	V-ing form
I could sprig you could sprig he could sprig we could sprig you could sprig they could sprig	I could be sprigging you could be sprigging he could be sprigging we could be sprigging you could be sprigging they could be sprigging
Perfect	V-ing perfect
I could have sprigged you could have sprigged he could have sprigged we could have sprigged you could have sprigged they could have sprigged	I could have been sprigging you could have been sprigging he could have been sprigging we could have been sprigging you could have been sprigging they could have been sprigging

Negation

Simple form	V-ing form
I couldn't sprig you couldn't sprig he couldn't sprig we couldn't sprig you couldn't sprig they couldn't sprig	I couldn't be sprigging you couldn't be sprigging he couldn't be sprigging we couldn't be sprigging you couldn't be sprigging they couldn't be sprigging
Perfect	V-ing perfect
I couldn't have sprigged you couldn't have sprigged he couldn't have sprigged we couldn't have sprigged you couldn't have sprigged they couldn't have sprigged	I couldn't have been sprigging you couldn't have been sprigging he couldn't have been sprigging we couldn't have been sprigging you couldn't have been sprigging they couldn't have been sprigging

Interrogative form

Simple form	V-ing form
could I sprig? could you sprig? could he sprig? could we sprig? could you sprig? could they sprig?	could I be sprigging? could you be sprigging? could he be sprigging? could we be sprigging? could you be sprigging? could they be sprigging?
Perfect	V-ing perfect
could I have sprigged? could you have sprigged? could he have sprigged? could we have sprigged? could you have sprigged? could they have sprigged?	could I have been sprigging? could you have been sprigging? could he have been sprigging? could we have been sprigging? could you have been sprigging? could they have been sprigging?

Interro-negative form

Simple form	V-ing form
couldn't I sprig? couldn't you sprig? couldn't he sprig? couldn't we sprig? couldn't you sprig? couldn't they sprig?	couldn't I be sprigging? couldn't you be sprigging? couldn't he be sprigging? couldn't we be sprigging? couldn't you be sprigging? couldn't they be sprigging?
Perfect	V-ing perfect
couldn't I have sprigged? couldn't you have sprigged? couldn't he have sprigged? couldn't we have sprigged? couldn't you have sprigged? couldn't they have sprigged?	couldn't I have been sprigging? couldn't you have been sprigging? couldn't he have been sprigging? couldn't we have been sprigging? couldn't you have been sprigging? couldn't they have been sprigging?