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
he can appreciate
we can appreciate
you can appreciate
they can appreciate 	I can be appreciating
you can be appreciating
he can be appreciating
we can be appreciating
you can be appreciating
they can be appreciating	I can have appreciated
you can have appreciated
he 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
he 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 can't appreciate
you can't appreciate
he can't appreciate
we can't appreciate
you can't appreciate
they can't appreciate 	I can't be appreciating
you can't be appreciating
he can't be appreciating
we can't be appreciating
you can't be appreciating
they can't be appreciating	I can't have appreciated
you can't have appreciated
he can't have appreciated
we can't have appreciated
you can't have appreciated
they can't have appreciated	I can't have been appreciating
you can't have been appreciating
he can't have been appreciating
we can't have been appreciating
you can't have been appreciating
they can't have been appreciating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I appreciate?
can you appreciate?
can he appreciate?
can we appreciate?
can you appreciate?
can they appreciate? 	can I be appreciating?
can you be appreciating?
can he be appreciating?
can we be appreciating?
can you be appreciating?
can they be appreciating? 	can I have appreciated?
can you have appreciated?
can he 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 he 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't I appreciate?
can't you appreciate?
can't he appreciate?
can't we appreciate?
can't you appreciate?
can't they appreciate? 	can't I be appreciating?
can't you be appreciating?
can't he be appreciating?
can't we be appreciating?
can't you be appreciating?
can't they be appreciating? 	can't I have appreciated?
can't you have appreciated?
can't he have appreciated?
can't we have appreciated?
can't you have appreciated?
can't they have appreciated? 	can't I have been appreciating?
can't you have been appreciating?
can't he have been appreciating?
can't we have been appreciating?
can't you have been appreciating?
can't they have been appreciating?