Conjugación del verbo inglés
CAN BUCKLE

Verbo regular: buckle - buckled - buckled

Afirmación

Forma simple	Forma con V-ing
I can buckle you can buckle he can buckle we can buckle you can buckle they can buckle	I can be buckling you can be buckling he can be buckling we can be buckling you can be buckling they can be buckling
Perfecto	Perfecto con V-ing
I can have buckled you can have buckled he 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 he can have been buckling we can have been buckling you can have been buckling they can have been buckling

Negación

Forma simple	Forma con V-ing
I can't buckle you can't buckle he 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 he can't be buckling we can't be buckling you can't be buckling they can't be buckling
Perfecto	Perfecto con V-ing
I can't have buckled you can't have buckled he 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 he 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 con V-ing
can I buckle? can you buckle? can he buckle? can we buckle? can you buckle? can they buckle?	can I be buckling? can you be buckling? can he be buckling? can we be buckling? can you be buckling? can they be buckling?
Perfecto	Perfecto con V-ing
can I have buckled? can you have buckled? can he 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 he have been buckling? can we have been buckling? can you have been buckling? can they have been buckling?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I buckle? can't you buckle? can't he 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 he be buckling? can't we be buckling? can't you be buckling? can't they be buckling?
Perfecto	Perfecto con V-ing
can't I have buckled? can't you have buckled? can't he 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 he have been buckling? can't we have been buckling? can't you have been buckling? can't they have been buckling?