Conjugação do verbo inglês
CAN UNBUCKLE

Verbo regular: unbuckle - unbuckled - unbuckled

Afirmação

Forma simple	Forma com V-ing
I can unbuckle you can unbuckle he can unbuckle we can unbuckle you can unbuckle they can unbuckle	I can be unbuckling you can be unbuckling he can be unbuckling we can be unbuckling you can be unbuckling they can be unbuckling
Perfeito	Perfeito com V-ing
I can have unbuckled you can have unbuckled he can have unbuckled we can have unbuckled you can have unbuckled they can have unbuckled	I can have been unbuckling you can have been unbuckling he can have been unbuckling we can have been unbuckling you can have been unbuckling they can have been unbuckling

Negação

Forma simple	Forma com V-ing
I cannot unbuckle you cannot unbuckle he cannot unbuckle we cannot unbuckle you cannot unbuckle they cannot unbuckle	I cannot be unbuckling you cannot be unbuckling he cannot be unbuckling we cannot be unbuckling you cannot be unbuckling they cannot be unbuckling
Perfeito	Perfeito com V-ing
I cannot have unbuckled you cannot have unbuckled he cannot have unbuckled we cannot have unbuckled you cannot have unbuckled they cannot have unbuckled	I cannot have been unbuckling you cannot have been unbuckling he cannot have been unbuckling we cannot have been unbuckling you cannot have been unbuckling they cannot have been unbuckling

Forma interrogativa

Forma simple	Forma com V-ing
can I unbuckle? can you unbuckle? can he unbuckle? can we unbuckle? can you unbuckle? can they unbuckle?	can I be unbuckling? can you be unbuckling? can he be unbuckling? can we be unbuckling? can you be unbuckling? can they be unbuckling?
Perfeito	Perfeito com V-ing
can I have unbuckled? can you have unbuckled? can he have unbuckled? can we have unbuckled? can you have unbuckled? can they have unbuckled?	can I have been unbuckling? can you have been unbuckling? can he have been unbuckling? can we have been unbuckling? can you have been unbuckling? can they have been unbuckling?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not unbuckle? can you not unbuckle? can he not unbuckle? can we not unbuckle? can you not unbuckle? can they not unbuckle?	can I not be unbuckling? can you not be unbuckling? can he not be unbuckling? can we not be unbuckling? can you not be unbuckling? can they not be unbuckling?
Perfeito	Perfeito com V-ing
can I not have unbuckled? can you not have unbuckled? can he not have unbuckled? can we not have unbuckled? can you not have unbuckled? can they not have unbuckled?	can I not have been unbuckling? can you not have been unbuckling? can he not have been unbuckling? can we not have been unbuckling? can you not have been unbuckling? can they not have been unbuckling?