English verb conjugation
COULD THRIVE

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

Affirmation

Simple form	V-ing form
I could thrive you could thrive she could thrive we could thrive you could thrive they could thrive	I could be thriving you could be thriving she 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 she 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 she 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 couldn't thrive you couldn't thrive she couldn't thrive we couldn't thrive you couldn't thrive they couldn't thrive	I couldn't be thriving you couldn't be thriving she couldn't be thriving we couldn't be thriving you couldn't be thriving they couldn't be thriving
Perfect	V-ing perfect
I couldn't have thrived, throven you couldn't have thrived, throven she couldn't have thrived, throven we couldn't have thrived, throven you couldn't have thrived, throven they couldn't have thrived, throven	I couldn't have been thriving you couldn't have been thriving she couldn't have been thriving we couldn't have been thriving you couldn't have been thriving they couldn't have been thriving

Interrogative form

Simple form	V-ing form
could I thrive? could you thrive? could she thrive? could we thrive? could you thrive? could they thrive?	could I be thriving? could you be thriving? could she 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 she 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 she 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
couldn't I thrive? couldn't you thrive? couldn't she thrive? couldn't we thrive? couldn't you thrive? couldn't they thrive?	couldn't I be thriving? couldn't you be thriving? couldn't she be thriving? couldn't we be thriving? couldn't you be thriving? couldn't they be thriving?
Perfect	V-ing perfect
couldn't I have thrived, throven? couldn't you have thrived, throven? couldn't she have thrived, throven? couldn't we have thrived, throven? couldn't you have thrived, throven? couldn't they have thrived, throven?	couldn't I have been thriving? couldn't you have been thriving? couldn't she have been thriving? couldn't we have been thriving? couldn't you have been thriving? couldn't they have been thriving?