can flower
Regular verb: flower - flowered- flowered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can flower
you can flower
she can flower
we can flower
you can flower
they can flower 	I can be flowering
you can be flowering
she can be flowering
we can be flowering
you can be flowering
they can be flowering	I can have flowered
you can have flowered
she 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
she 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 cannot flower
you cannot flower
she cannot flower
we cannot flower
you cannot flower
they cannot flower 	I cannot be flowering
you cannot be flowering
she cannot be flowering
we cannot be flowering
you cannot be flowering
they cannot be flowering	I cannot have flowered
you cannot have flowered
she cannot have flowered
we cannot have flowered
you cannot have flowered
they cannot have flowered	I cannot have been flowering
you cannot have been flowering
she cannot have been flowering
we cannot have been flowering
you cannot have been flowering
they cannot have been flowering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I flower?
can you flower?
can she flower?
can we flower?
can you flower?
can they flower? 	can I be flowering?
can you be flowering?
can she be flowering?
can we be flowering?
can you be flowering?
can they be flowering? 	can I have flowered?
can you have flowered?
can she 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 she 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 I not flower?
can you not flower?
can she not flower?
can we not flower?
can you not flower?
can they not flower? 	can I not be flowering?
can you not be flowering?
can she not be flowering?
can we not be flowering?
can you not be flowering?
can they not be flowering? 	can I not have flowered?
can you not have flowered?
can she not have flowered?
can we not have flowered?
can you not have flowered?
can they not have flowered? 	can I not have been flowering?
can you not have been flowering?
can she not have been flowering?
can we not have been flowering?
can you not have been flowering?
can they not have been flowering?