can callus
Verbe régulier : callus - callused- callused

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can callus
you can callus
she can callus
we can callus
you can callus
they can callus 	I can be callusing
you can be callusing
she can be callusing
we can be callusing
you can be callusing
they can be callusing	I can have callused
you can have callused
she can have callused
we can have callused
you can have callused
they can have callused	I can have been callusing
you can have been callusing
she can have been callusing
we can have been callusing
you can have been callusing
they can have been callusing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't callus
you can't callus
she can't callus
we can't callus
you can't callus
they can't callus 	I can't be callusing
you can't be callusing
she can't be callusing
we can't be callusing
you can't be callusing
they can't be callusing	I can't have callused
you can't have callused
she can't have callused
we can't have callused
you can't have callused
they can't have callused	I can't have been callusing
you can't have been callusing
she can't have been callusing
we can't have been callusing
you can't have been callusing
they can't have been callusing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I callus?
can you callus?
can she callus?
can we callus?
can you callus?
can they callus? 	can I be callusing?
can you be callusing?
can she be callusing?
can we be callusing?
can you be callusing?
can they be callusing? 	can I have callused?
can you have callused?
can she have callused?
can we have callused?
can you have callused?
can they have callused? 	can I have been callusing?
can you have been callusing?
can she have been callusing?
can we have been callusing?
can you have been callusing?
can they have been callusing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I callus?
can't you callus?
can't she callus?
can't we callus?
can't you callus?
can't they callus? 	can't I be callusing?
can't you be callusing?
can't she be callusing?
can't we be callusing?
can't you be callusing?
can't they be callusing? 	can't I have callused?
can't you have callused?
can't she have callused?
can't we have callused?
can't you have callused?
can't they have callused? 	can't I have been callusing?
can't you have been callusing?
can't she have been callusing?
can't we have been callusing?
can't you have been callusing?
can't they have been callusing?