can flower
Regular verb: flower - flowered- flowered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can flower
you can flower
he can flower
we can flower
you can flower
they can flower 	I can be flowering
you can be flowering
he can be flowering
we can be flowering
you can be flowering
they can be flowering	I can have flowered
you can have flowered
he can have flowered
we can have flowered
you can have flowered
they can have flowered	I can have been flowering
you can have been flowering
he can have been flowering
we can have been flowering
you can have been flowering
they can have been flowering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't flower
you can't flower
he can't flower
we can't flower
you can't flower
they can't flower 	I can't be flowering
you can't be flowering
he can't be flowering
we can't be flowering
you can't be flowering
they can't be flowering	I can't have flowered
you can't have flowered
he can't have flowered
we can't have flowered
you can't have flowered
they can't have flowered	I can't have been flowering
you can't have been flowering
he can't have been flowering
we can't have been flowering
you can't have been flowering
they can't have been flowering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I flower?
can you flower?
can he flower?
can we flower?
can you flower?
can they flower? 	can I be flowering?
can you be flowering?
can he be flowering?
can we be flowering?
can you be flowering?
can they be flowering? 	can I have flowered?
can you have flowered?
can he have flowered?
can we have flowered?
can you have flowered?
can they have flowered? 	can I have been flowering?
can you have been flowering?
can he have been flowering?
can we have been flowering?
can you have been flowering?
can they have been flowering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I flower?
can't you flower?
can't he flower?
can't we flower?
can't you flower?
can't they flower? 	can't I be flowering?
can't you be flowering?
can't he be flowering?
can't we be flowering?
can't you be flowering?
can't they be flowering? 	can't I have flowered?
can't you have flowered?
can't he have flowered?
can't we have flowered?
can't you have flowered?
can't they have flowered? 	can't I have been flowering?
can't you have been flowering?
can't he have been flowering?
can't we have been flowering?
can't you have been flowering?
can't they have been flowering?