can appreciate
Verbo regular: appreciate - appreciated- appreciated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can appreciate
you can appreciate
she can appreciate
we can appreciate
you can appreciate
they can appreciate 	I can be appreciating
you can be appreciating
she can be appreciating
we can be appreciating
you can be appreciating
they can be appreciating	I can have appreciated
you can have appreciated
she can have appreciated
we can have appreciated
you can have appreciated
they can have appreciated	I can have been appreciating
you can have been appreciating
she can have been appreciating
we can have been appreciating
you can have been appreciating
they can have been appreciating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot appreciate
you cannot appreciate
she cannot appreciate
we cannot appreciate
you cannot appreciate
they cannot appreciate 	I cannot be appreciating
you cannot be appreciating
she cannot be appreciating
we cannot be appreciating
you cannot be appreciating
they cannot be appreciating	I cannot have appreciated
you cannot have appreciated
she cannot have appreciated
we cannot have appreciated
you cannot have appreciated
they cannot have appreciated	I cannot have been appreciating
you cannot have been appreciating
she cannot have been appreciating
we cannot have been appreciating
you cannot have been appreciating
they cannot have been appreciating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I appreciate?
can you appreciate?
can she appreciate?
can we appreciate?
can you appreciate?
can they appreciate? 	can I be appreciating?
can you be appreciating?
can she be appreciating?
can we be appreciating?
can you be appreciating?
can they be appreciating? 	can I have appreciated?
can you have appreciated?
can she have appreciated?
can we have appreciated?
can you have appreciated?
can they have appreciated? 	can I have been appreciating?
can you have been appreciating?
can she have been appreciating?
can we have been appreciating?
can you have been appreciating?
can they have been appreciating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not appreciate?
can you not appreciate?
can she not appreciate?
can we not appreciate?
can you not appreciate?
can they not appreciate? 	can I not be appreciating?
can you not be appreciating?
can she not be appreciating?
can we not be appreciating?
can you not be appreciating?
can they not be appreciating? 	can I not have appreciated?
can you not have appreciated?
can she not have appreciated?
can we not have appreciated?
can you not have appreciated?
can they not have appreciated? 	can I not have been appreciating?
can you not have been appreciating?
can she not have been appreciating?
can we not have been appreciating?
can you not have been appreciating?
can they not have been appreciating?