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 can't unbuckle you can't unbuckle he can't unbuckle we can't unbuckle you can't unbuckle they can't unbuckle	I can't be unbuckling you can't be unbuckling he can't be unbuckling we can't be unbuckling you can't be unbuckling they can't be unbuckling
Perfeito	Perfeito com V-ing
I can't have unbuckled you can't have unbuckled he can't have unbuckled we can't have unbuckled you can't have unbuckled they can't have unbuckled	I can't have been unbuckling you can't have been unbuckling he can't have been unbuckling we can't have been unbuckling you can't have been unbuckling they can't 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't I unbuckle? can't you unbuckle? can't he unbuckle? can't we unbuckle? can't you unbuckle? can't they unbuckle?	can't I be unbuckling? can't you be unbuckling? can't he be unbuckling? can't we be unbuckling? can't you be unbuckling? can't they be unbuckling?
Perfeito	Perfeito com V-ing
can't I have unbuckled? can't you have unbuckled? can't he have unbuckled? can't we have unbuckled? can't you have unbuckled? can't they have unbuckled?	can't I have been unbuckling? can't you have been unbuckling? can't he have been unbuckling? can't we have been unbuckling? can't you have been unbuckling? can't they have been unbuckling?