Conjugação do verbo inglês
CAN BUCKLE

Verbo regular: buckle - buckled - buckled

Afirmação

Forma simple	Forma com V-ing
I can buckle you can buckle she can buckle we can buckle you can buckle they can buckle	I can be buckling you can be buckling she can be buckling we can be buckling you can be buckling they can be buckling
Perfeito	Perfeito com V-ing
I can have buckled you can have buckled she can have buckled we can have buckled you can have buckled they can have buckled	I can have been buckling you can have been buckling she can have been buckling we can have been buckling you can have been buckling they can have been buckling

Negação

Forma simple	Forma com V-ing
I can't buckle you can't buckle she can't buckle we can't buckle you can't buckle they can't buckle	I can't be buckling you can't be buckling she can't be buckling we can't be buckling you can't be buckling they can't be buckling
Perfeito	Perfeito com V-ing
I can't have buckled you can't have buckled she can't have buckled we can't have buckled you can't have buckled they can't have buckled	I can't have been buckling you can't have been buckling she can't have been buckling we can't have been buckling you can't have been buckling they can't have been buckling

Forma interrogativa

Forma simple	Forma com V-ing
can I buckle? can you buckle? can she buckle? can we buckle? can you buckle? can they buckle?	can I be buckling? can you be buckling? can she be buckling? can we be buckling? can you be buckling? can they be buckling?
Perfeito	Perfeito com V-ing
can I have buckled? can you have buckled? can she have buckled? can we have buckled? can you have buckled? can they have buckled?	can I have been buckling? can you have been buckling? can she have been buckling? can we have been buckling? can you have been buckling? can they have been buckling?

Forma interro-Negação

Forma simple	Forma com V-ing
can't I buckle? can't you buckle? can't she buckle? can't we buckle? can't you buckle? can't they buckle?	can't I be buckling? can't you be buckling? can't she be buckling? can't we be buckling? can't you be buckling? can't they be buckling?
Perfeito	Perfeito com V-ing
can't I have buckled? can't you have buckled? can't she have buckled? can't we have buckled? can't you have buckled? can't they have buckled?	can't I have been buckling? can't you have been buckling? can't she have been buckling? can't we have been buckling? can't you have been buckling? can't they have been buckling?