could flower
Verbo regular: flower - flowered- flowered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could flower
you could flower
he could flower
we could flower
you could flower
they could flower 	I could be flowering
you could be flowering
he could be flowering
we could be flowering
you could be flowering
they could be flowering	I could have flowered
you could have flowered
he could have flowered
we could have flowered
you could have flowered
they could have flowered	I could have been flowering
you could have been flowering
he could have been flowering
we could have been flowering
you could have been flowering
they could have been flowering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not flower
you could not flower
he could not flower
we could not flower
you could not flower
they could not flower 	I could not be flowering
you could not be flowering
he could not be flowering
we could not be flowering
you could not be flowering
they could not be flowering	I could not have flowered
you could not have flowered
he could not have flowered
we could not have flowered
you could not have flowered
they could not have flowered	I could not have been flowering
you could not have been flowering
he could not have been flowering
we could not have been flowering
you could not have been flowering
they could not have been flowering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I flower?
could you flower?
could he flower?
could we flower?
could you flower?
could they flower? 	could I be flowering?
could you be flowering?
could he be flowering?
could we be flowering?
could you be flowering?
could they be flowering? 	could I have flowered?
could you have flowered?
could he have flowered?
could we have flowered?
could you have flowered?
could they have flowered? 	could I have been flowering?
could you have been flowering?
could he have been flowering?
could we have been flowering?
could you have been flowering?
could they have been flowering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not flower?
could you not flower?
could he not flower?
could we not flower?
could you not flower?
could they not flower? 	could I not be flowering?
could you not be flowering?
could he not be flowering?
could we not be flowering?
could you not be flowering?
could they not be flowering? 	could I not have flowered?
could you not have flowered?
could he not have flowered?
could we not have flowered?
could you not have flowered?
could they not have flowered? 	could I not have been flowering?
could you not have been flowering?
could he not have been flowering?
could we not have been flowering?
could you not have been flowering?
could they not have been flowering?