can fettle
Verbo regular: fettle - fettled- fettled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can fettle
you can fettle
he can fettle
we can fettle
you can fettle
they can fettle 	I can be fettling
you can be fettling
he can be fettling
we can be fettling
you can be fettling
they can be fettling	I can have fettled
you can have fettled
he can have fettled
we can have fettled
you can have fettled
they can have fettled	I can have been fettling
you can have been fettling
he can have been fettling
we can have been fettling
you can have been fettling
they can have been fettling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot fettle
you cannot fettle
he cannot fettle
we cannot fettle
you cannot fettle
they cannot fettle 	I cannot be fettling
you cannot be fettling
he cannot be fettling
we cannot be fettling
you cannot be fettling
they cannot be fettling	I cannot have fettled
you cannot have fettled
he cannot have fettled
we cannot have fettled
you cannot have fettled
they cannot have fettled	I cannot have been fettling
you cannot have been fettling
he cannot have been fettling
we cannot have been fettling
you cannot have been fettling
they cannot have been fettling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I fettle?
can you fettle?
can he fettle?
can we fettle?
can you fettle?
can they fettle? 	can I be fettling?
can you be fettling?
can he be fettling?
can we be fettling?
can you be fettling?
can they be fettling? 	can I have fettled?
can you have fettled?
can he have fettled?
can we have fettled?
can you have fettled?
can they have fettled? 	can I have been fettling?
can you have been fettling?
can he have been fettling?
can we have been fettling?
can you have been fettling?
can they have been fettling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not fettle?
can you not fettle?
can he not fettle?
can we not fettle?
can you not fettle?
can they not fettle? 	can I not be fettling?
can you not be fettling?
can he not be fettling?
can we not be fettling?
can you not be fettling?
can they not be fettling? 	can I not have fettled?
can you not have fettled?
can he not have fettled?
can we not have fettled?
can you not have fettled?
can they not have fettled? 	can I not have been fettling?
can you not have been fettling?
can he not have been fettling?
can we not have been fettling?
can you not have been fettling?
can they not have been fettling?