can suffer
Verbe régulier : suffer - suffered- suffered
Traduction française : souffrir - souffrir de 

Affirmation 	
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I can suffer
you can suffer
he can suffer
we can suffer
you can suffer
they can suffer 	I can be suffering
you can be suffering
he can be suffering
we can be suffering
you can be suffering
they can be suffering	I can have suffered
you can have suffered
he 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
he can have been suffering
we can have been suffering
you can have been suffering
they can have been suffering	

Négation 	
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I can't suffer
you can't suffer
he can't suffer
we can't suffer
you can't suffer
they can't suffer 	I can't be suffering
you can't be suffering
he can't be suffering
we can't be suffering
you can't be suffering
they can't be suffering	I can't have suffered
you can't have suffered
he can't have suffered
we can't have suffered
you can't have suffered
they can't have suffered	I can't have been suffering
you can't have been suffering
he can't have been suffering
we can't have been suffering
you can't have been suffering
they can't have been suffering	

Forme interrogative 	
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can I suffer?
can you suffer?
can he suffer?
can we suffer?
can you suffer?
can they suffer? 	can I be suffering?
can you be suffering?
can he be suffering?
can we be suffering?
can you be suffering?
can they be suffering? 	can I have suffered?
can you have suffered?
can he 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 he have been suffering?
can we have been suffering?
can you have been suffering?
can they have been suffering? 	

Forme interro-négative 	
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can't I suffer?
can't you suffer?
can't he suffer?
can't we suffer?
can't you suffer?
can't they suffer? 	can't I be suffering?
can't you be suffering?
can't he be suffering?
can't we be suffering?
can't you be suffering?
can't they be suffering? 	can't I have suffered?
can't you have suffered?
can't he have suffered?
can't we have suffered?
can't you have suffered?
can't they have suffered? 	can't I have been suffering?
can't you have been suffering?
can't he have been suffering?
can't we have been suffering?
can't you have been suffering?
can't they have been suffering?