English verb conjugation
MUST THRIVE

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

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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