Conjugación del verbo inglés
CAN SUFFER

Verbo regular: suffer - suffered - suffered

Afirmación

Forma simple	Forma con V-ing
I can suffer you can suffer she can suffer we can suffer you can suffer they can suffer	I can be suffering you can be suffering she can be suffering we can be suffering you can be suffering they can be suffering
Perfecto	Perfecto con V-ing
I can have suffered you can have suffered she can have suffered we can have suffered you can have suffered they can have suffered	I can have been suffering you can have been suffering she can have been suffering we can have been suffering you can have been suffering they can have been suffering

Negación

Forma simple	Forma con V-ing
I cannot suffer you cannot suffer she cannot suffer we cannot suffer you cannot suffer they cannot suffer	I cannot be suffering you cannot be suffering she cannot be suffering we cannot be suffering you cannot be suffering they cannot be suffering
Perfecto	Perfecto con V-ing
I cannot have suffered you cannot have suffered she cannot have suffered we cannot have suffered you cannot have suffered they cannot have suffered	I cannot have been suffering you cannot have been suffering she cannot have been suffering we cannot have been suffering you cannot have been suffering they cannot have been suffering

Forma interrogativa

Forma simple	Forma con V-ing
can I suffer? can you suffer? can she suffer? can we suffer? can you suffer? can they suffer?	can I be suffering? can you be suffering? can she be suffering? can we be suffering? can you be suffering? can they be suffering?
Perfecto	Perfecto con V-ing
can I have suffered? can you have suffered? can she have suffered? can we have suffered? can you have suffered? can they have suffered?	can I have been suffering? can you have been suffering? can she have been suffering? can we have been suffering? can you have been suffering? can they have been suffering?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not suffer? can you not suffer? can she not suffer? can we not suffer? can you not suffer? can they not suffer?	can I not be suffering? can you not be suffering? can she not be suffering? can we not be suffering? can you not be suffering? can they not be suffering?
Perfecto	Perfecto con V-ing
can I not have suffered? can you not have suffered? can she not have suffered? can we not have suffered? can you not have suffered? can they not have suffered?	can I not have been suffering? can you not have been suffering? can she not have been suffering? can we not have been suffering? can you not have been suffering? can they not have been suffering?