can retrofit
Verbe irrégulier : retrofit - retrofit- retrofit

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can retrofit
you can retrofit
he can retrofit
we can retrofit
you can retrofit
they can retrofit 	I can be retrofiting
you can be retrofiting
he can be retrofiting
we can be retrofiting
you can be retrofiting
they can be retrofiting	I can have retrofit
you can have retrofit
he can have retrofit
we can have retrofit
you can have retrofit
they can have retrofit	I can have been retrofiting
you can have been retrofiting
he can have been retrofiting
we can have been retrofiting
you can have been retrofiting
they can have been retrofiting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't retrofit
you can't retrofit
he can't retrofit
we can't retrofit
you can't retrofit
they can't retrofit 	I can't be retrofiting
you can't be retrofiting
he can't be retrofiting
we can't be retrofiting
you can't be retrofiting
they can't be retrofiting	I can't have retrofit
you can't have retrofit
he can't have retrofit
we can't have retrofit
you can't have retrofit
they can't have retrofit	I can't have been retrofiting
you can't have been retrofiting
he can't have been retrofiting
we can't have been retrofiting
you can't have been retrofiting
they can't have been retrofiting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I retrofit?
can you retrofit?
can he retrofit?
can we retrofit?
can you retrofit?
can they retrofit? 	can I be retrofiting?
can you be retrofiting?
can he be retrofiting?
can we be retrofiting?
can you be retrofiting?
can they be retrofiting? 	can I have retrofit?
can you have retrofit?
can he have retrofit?
can we have retrofit?
can you have retrofit?
can they have retrofit? 	can I have been retrofiting?
can you have been retrofiting?
can he have been retrofiting?
can we have been retrofiting?
can you have been retrofiting?
can they have been retrofiting? 	

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