can yearn
Verbo regular: yearn - yearned- yearned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can yearn
you can yearn
he can yearn
we can yearn
you can yearn
they can yearn 	I can be yearning
you can be yearning
he can be yearning
we can be yearning
you can be yearning
they can be yearning	I can have yearned
you can have yearned
he can have yearned
we can have yearned
you can have yearned
they can have yearned	I can have been yearning
you can have been yearning
he can have been yearning
we can have been yearning
you can have been yearning
they can have been yearning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot yearn
you cannot yearn
he cannot yearn
we cannot yearn
you cannot yearn
they cannot yearn 	I cannot be yearning
you cannot be yearning
he cannot be yearning
we cannot be yearning
you cannot be yearning
they cannot be yearning	I cannot have yearned
you cannot have yearned
he cannot have yearned
we cannot have yearned
you cannot have yearned
they cannot have yearned	I cannot have been yearning
you cannot have been yearning
he cannot have been yearning
we cannot have been yearning
you cannot have been yearning
they cannot have been yearning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I yearn?
can you yearn?
can he yearn?
can we yearn?
can you yearn?
can they yearn? 	can I be yearning?
can you be yearning?
can he be yearning?
can we be yearning?
can you be yearning?
can they be yearning? 	can I have yearned?
can you have yearned?
can he have yearned?
can we have yearned?
can you have yearned?
can they have yearned? 	can I have been yearning?
can you have been yearning?
can he have been yearning?
can we have been yearning?
can you have been yearning?
can they have been yearning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not yearn?
can you not yearn?
can he not yearn?
can we not yearn?
can you not yearn?
can they not yearn? 	can I not be yearning?
can you not be yearning?
can he not be yearning?
can we not be yearning?
can you not be yearning?
can they not be yearning? 	can I not have yearned?
can you not have yearned?
can he not have yearned?
can we not have yearned?
can you not have yearned?
can they not have yearned? 	can I not have been yearning?
can you not have been yearning?
can he not have been yearning?
can we not have been yearning?
can you not have been yearning?
can they not have been yearning?