can sling
Verbo irregular: sling - slung- slung

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can sling
you can sling
he can sling
we can sling
you can sling
they can sling 	I can be slinging
you can be slinging
he can be slinging
we can be slinging
you can be slinging
they can be slinging	I can have slung
you can have slung
he can have slung
we can have slung
you can have slung
they can have slung	I can have been slinging
you can have been slinging
he can have been slinging
we can have been slinging
you can have been slinging
they can have been slinging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot sling
you cannot sling
he cannot sling
we cannot sling
you cannot sling
they cannot sling 	I cannot be slinging
you cannot be slinging
he cannot be slinging
we cannot be slinging
you cannot be slinging
they cannot be slinging	I cannot have slung
you cannot have slung
he cannot have slung
we cannot have slung
you cannot have slung
they cannot have slung	I cannot have been slinging
you cannot have been slinging
he cannot have been slinging
we cannot have been slinging
you cannot have been slinging
they cannot have been slinging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I sling?
can you sling?
can he sling?
can we sling?
can you sling?
can they sling? 	can I be slinging?
can you be slinging?
can he be slinging?
can we be slinging?
can you be slinging?
can they be slinging? 	can I have slung?
can you have slung?
can he have slung?
can we have slung?
can you have slung?
can they have slung? 	can I have been slinging?
can you have been slinging?
can he have been slinging?
can we have been slinging?
can you have been slinging?
can they have been slinging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not sling?
can you not sling?
can he not sling?
can we not sling?
can you not sling?
can they not sling? 	can I not be slinging?
can you not be slinging?
can he not be slinging?
can we not be slinging?
can you not be slinging?
can they not be slinging? 	can I not have slung?
can you not have slung?
can he not have slung?
can we not have slung?
can you not have slung?
can they not have slung? 	can I not have been slinging?
can you not have been slinging?
can he not have been slinging?
can we not have been slinging?
can you not have been slinging?
can they not have been slinging?