can unjam
Verbe régulier : unjam - unjamed- unjamed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can unjam
you can unjam
he can unjam
we can unjam
you can unjam
they can unjam 	I can be unjaming
you can be unjaming
he can be unjaming
we can be unjaming
you can be unjaming
they can be unjaming	I can have unjamed
you can have unjamed
he can have unjamed
we can have unjamed
you can have unjamed
they can have unjamed	I can have been unjaming
you can have been unjaming
he can have been unjaming
we can have been unjaming
you can have been unjaming
they can have been unjaming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't unjam
you can't unjam
he can't unjam
we can't unjam
you can't unjam
they can't unjam 	I can't be unjaming
you can't be unjaming
he can't be unjaming
we can't be unjaming
you can't be unjaming
they can't be unjaming	I can't have unjamed
you can't have unjamed
he can't have unjamed
we can't have unjamed
you can't have unjamed
they can't have unjamed	I can't have been unjaming
you can't have been unjaming
he can't have been unjaming
we can't have been unjaming
you can't have been unjaming
they can't have been unjaming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I unjam?
can you unjam?
can he unjam?
can we unjam?
can you unjam?
can they unjam? 	can I be unjaming?
can you be unjaming?
can he be unjaming?
can we be unjaming?
can you be unjaming?
can they be unjaming? 	can I have unjamed?
can you have unjamed?
can he have unjamed?
can we have unjamed?
can you have unjamed?
can they have unjamed? 	can I have been unjaming?
can you have been unjaming?
can he have been unjaming?
can we have been unjaming?
can you have been unjaming?
can they have been unjaming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I unjam?
can't you unjam?
can't he unjam?
can't we unjam?
can't you unjam?
can't they unjam? 	can't I be unjaming?
can't you be unjaming?
can't he be unjaming?
can't we be unjaming?
can't you be unjaming?
can't they be unjaming? 	can't I have unjamed?
can't you have unjamed?
can't he have unjamed?
can't we have unjamed?
can't you have unjamed?
can't they have unjamed? 	can't I have been unjaming?
can't you have been unjaming?
can't he have been unjaming?
can't we have been unjaming?
can't you have been unjaming?
can't they have been unjaming?