must flower
Verbo regular: flower - flowered- flowered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must flower
you must flower
he must flower
we must flower
you must flower
they must flower 	I must be flowering
you must be flowering
he must be flowering
we must be flowering
you must be flowering
they must be flowering	I must have flowered
you must have flowered
he must have flowered
we must have flowered
you must have flowered
they must have flowered	I must have been flowering
you must have been flowering
he must have been flowering
we must have been flowering
you must have been flowering
they must have been flowering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not flower
you must not flower
he must not flower
we must not flower
you must not flower
they must not flower 	I must not be flowering
you must not be flowering
he must not be flowering
we must not be flowering
you must not be flowering
they must not be flowering	I must not have flowered
you must not have flowered
he must not have flowered
we must not have flowered
you must not have flowered
they must not have flowered	I must not have been flowering
you must not have been flowering
he must not have been flowering
we must not have been flowering
you must not have been flowering
they must not have been flowering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I flower?
must you flower?
must he flower?
must we flower?
must you flower?
must they flower? 	must I be flowering?
must you be flowering?
must he be flowering?
must we be flowering?
must you be flowering?
must they be flowering? 	must I have flowered?
must you have flowered?
must he have flowered?
must we have flowered?
must you have flowered?
must they have flowered? 	must I have been flowering?
must you have been flowering?
must he have been flowering?
must we have been flowering?
must you have been flowering?
must they have been flowering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not flower?
must you not flower?
must he not flower?
must we not flower?
must you not flower?
must they not flower? 	must I not be flowering?
must you not be flowering?
must he not be flowering?
must we not be flowering?
must you not be flowering?
must they not be flowering? 	must I not have flowered?
must you not have flowered?
must he not have flowered?
must we not have flowered?
must you not have flowered?
must they not have flowered? 	must I not have been flowering?
must you not have been flowering?
must he not have been flowering?
must we not have been flowering?
must you not have been flowering?
must they not have been flowering?