Conjugaison du verbe anglais
CAN STIFF

Verbe régulier : stiff - stiffed - stiffed

Affirmation

Forme simple	Forme en V-ing
I can stiff you can stiff he can stiff we can stiff you can stiff they can stiff	I can be stiffing you can be stiffing he can be stiffing we can be stiffing you can be stiffing they can be stiffing
Perfect	Perfect en V-ing
I can have stiffed you can have stiffed he can have stiffed we can have stiffed you can have stiffed they can have stiffed	I can have been stiffing you can have been stiffing he can have been stiffing we can have been stiffing you can have been stiffing they can have been stiffing

Négation

Forme simple	Forme en V-ing
I cannot stiff you cannot stiff he cannot stiff we cannot stiff you cannot stiff they cannot stiff	I cannot be stiffing you cannot be stiffing he cannot be stiffing we cannot be stiffing you cannot be stiffing they cannot be stiffing
Perfect	Perfect en V-ing
I cannot have stiffed you cannot have stiffed he cannot have stiffed we cannot have stiffed you cannot have stiffed they cannot have stiffed	I cannot have been stiffing you cannot have been stiffing he cannot have been stiffing we cannot have been stiffing you cannot have been stiffing they cannot have been stiffing

Forme interrogative

Forme simple	Forme en V-ing
can I stiff? can you stiff? can he stiff? can we stiff? can you stiff? can they stiff?	can I be stiffing? can you be stiffing? can he be stiffing? can we be stiffing? can you be stiffing? can they be stiffing?
Perfect	Perfect en V-ing
can I have stiffed? can you have stiffed? can he have stiffed? can we have stiffed? can you have stiffed? can they have stiffed?	can I have been stiffing? can you have been stiffing? can he have been stiffing? can we have been stiffing? can you have been stiffing? can they have been stiffing?

Forme interro-négative

Forme simple	Forme en V-ing
can I not stiff? can you not stiff? can he not stiff? can we not stiff? can you not stiff? can they not stiff?	can I not be stiffing? can you not be stiffing? can he not be stiffing? can we not be stiffing? can you not be stiffing? can they not be stiffing?
Perfect	Perfect en V-ing
can I not have stiffed? can you not have stiffed? can he not have stiffed? can we not have stiffed? can you not have stiffed? can they not have stiffed?	can I not have been stiffing? can you not have been stiffing? can he not have been stiffing? can we not have been stiffing? can you not have been stiffing? can they not have been stiffing?