English verb conjugation
COULD THRIVE

Irregular verb: thrive - thrived, throve - thrived, throven

Affirmation

Simple form	V-ing form
I could thrive you could thrive he could thrive we could thrive you could thrive they could thrive	I could be thriving you could be thriving he could be thriving we could be thriving you could be thriving they could be thriving
Perfect	V-ing perfect
I could have thrived, throven you could have thrived, throven he could have thrived, throven we could have thrived, throven you could have thrived, throven they could have thrived, throven	I could have been thriving you could have been thriving he could have been thriving we could have been thriving you could have been thriving they could have been thriving

Negation

Simple form	V-ing form
I could not thrive you could not thrive he could not thrive we could not thrive you could not thrive they could not thrive	I could not be thriving you could not be thriving he could not be thriving we could not be thriving you could not be thriving they could not be thriving
Perfect	V-ing perfect
I could not have thrived, throven you could not have thrived, throven he could not have thrived, throven we could not have thrived, throven you could not have thrived, throven they could not have thrived, throven	I could not have been thriving you could not have been thriving he could not have been thriving we could not have been thriving you could not have been thriving they could not have been thriving

Interrogative form

Simple form	V-ing form
could I thrive? could you thrive? could he thrive? could we thrive? could you thrive? could they thrive?	could I be thriving? could you be thriving? could he be thriving? could we be thriving? could you be thriving? could they be thriving?
Perfect	V-ing perfect
could I have thrived, throven? could you have thrived, throven? could he have thrived, throven? could we have thrived, throven? could you have thrived, throven? could they have thrived, throven?	could I have been thriving? could you have been thriving? could he have been thriving? could we have been thriving? could you have been thriving? could they have been thriving?

Interro-negative form

Simple form	V-ing form
could I not thrive? could you not thrive? could he not thrive? could we not thrive? could you not thrive? could they not thrive?	could I not be thriving? could you not be thriving? could he not be thriving? could we not be thriving? could you not be thriving? could they not be thriving?
Perfect	V-ing perfect
could I not have thrived, throven? could you not have thrived, throven? could he not have thrived, throven? could we not have thrived, throven? could you not have thrived, throven? could they not have thrived, throven?	could I not have been thriving? could you not have been thriving? could he not have been thriving? could we not have been thriving? could you not have been thriving? could they not have been thriving?