can shirr
Verbe régulier : shirr - shirred- shirred

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can shirr
you can shirr
he can shirr
we can shirr
you can shirr
they can shirr 	I can be shirring
you can be shirring
he can be shirring
we can be shirring
you can be shirring
they can be shirring	I can have shirred
you can have shirred
he can have shirred
we can have shirred
you can have shirred
they can have shirred	I can have been shirring
you can have been shirring
he can have been shirring
we can have been shirring
you can have been shirring
they can have been shirring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't shirr
you can't shirr
he can't shirr
we can't shirr
you can't shirr
they can't shirr 	I can't be shirring
you can't be shirring
he can't be shirring
we can't be shirring
you can't be shirring
they can't be shirring	I can't have shirred
you can't have shirred
he can't have shirred
we can't have shirred
you can't have shirred
they can't have shirred	I can't have been shirring
you can't have been shirring
he can't have been shirring
we can't have been shirring
you can't have been shirring
they can't have been shirring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I shirr?
can you shirr?
can he shirr?
can we shirr?
can you shirr?
can they shirr? 	can I be shirring?
can you be shirring?
can he be shirring?
can we be shirring?
can you be shirring?
can they be shirring? 	can I have shirred?
can you have shirred?
can he have shirred?
can we have shirred?
can you have shirred?
can they have shirred? 	can I have been shirring?
can you have been shirring?
can he have been shirring?
can we have been shirring?
can you have been shirring?
can they have been shirring? 	

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