can speck
Verbo regular: speck - specked- specked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can speck
you can speck
he can speck
we can speck
you can speck
they can speck 	I can be specking
you can be specking
he can be specking
we can be specking
you can be specking
they can be specking	I can have specked
you can have specked
he can have specked
we can have specked
you can have specked
they can have specked	I can have been specking
you can have been specking
he can have been specking
we can have been specking
you can have been specking
they can have been specking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't speck
you can't speck
he can't speck
we can't speck
you can't speck
they can't speck 	I can't be specking
you can't be specking
he can't be specking
we can't be specking
you can't be specking
they can't be specking	I can't have specked
you can't have specked
he can't have specked
we can't have specked
you can't have specked
they can't have specked	I can't have been specking
you can't have been specking
he can't have been specking
we can't have been specking
you can't have been specking
they can't have been specking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I speck?
can you speck?
can he speck?
can we speck?
can you speck?
can they speck? 	can I be specking?
can you be specking?
can he be specking?
can we be specking?
can you be specking?
can they be specking? 	can I have specked?
can you have specked?
can he have specked?
can we have specked?
can you have specked?
can they have specked? 	can I have been specking?
can you have been specking?
can he have been specking?
can we have been specking?
can you have been specking?
can they have been specking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I speck?
can't you speck?
can't he speck?
can't we speck?
can't you speck?
can't they speck? 	can't I be specking?
can't you be specking?
can't he be specking?
can't we be specking?
can't you be specking?
can't they be specking? 	can't I have specked?
can't you have specked?
can't he have specked?
can't we have specked?
can't you have specked?
can't they have specked? 	can't I have been specking?
can't you have been specking?
can't he have been specking?
can't we have been specking?
can't you have been specking?
can't they have been specking?