can square
Verbe régulier : square - squared- squared
Traduction française : mettre droit - cadrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can square
you can square
he can square
we can square
you can square
they can square 	I can be squaring
you can be squaring
he can be squaring
we can be squaring
you can be squaring
they can be squaring	I can have squared
you can have squared
he can have squared
we can have squared
you can have squared
they can have squared	I can have been squaring
you can have been squaring
he can have been squaring
we can have been squaring
you can have been squaring
they can have been squaring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot square
you cannot square
he cannot square
we cannot square
you cannot square
they cannot square 	I cannot be squaring
you cannot be squaring
he cannot be squaring
we cannot be squaring
you cannot be squaring
they cannot be squaring	I cannot have squared
you cannot have squared
he cannot have squared
we cannot have squared
you cannot have squared
they cannot have squared	I cannot have been squaring
you cannot have been squaring
he cannot have been squaring
we cannot have been squaring
you cannot have been squaring
they cannot have been squaring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I square?
can you square?
can he square?
can we square?
can you square?
can they square? 	can I be squaring?
can you be squaring?
can he be squaring?
can we be squaring?
can you be squaring?
can they be squaring? 	can I have squared?
can you have squared?
can he have squared?
can we have squared?
can you have squared?
can they have squared? 	can I have been squaring?
can you have been squaring?
can he have been squaring?
can we have been squaring?
can you have been squaring?
can they have been squaring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not square?
can you not square?
can he not square?
can we not square?
can you not square?
can they not square? 	can I not be squaring?
can you not be squaring?
can he not be squaring?
can we not be squaring?
can you not be squaring?
can they not be squaring? 	can I not have squared?
can you not have squared?
can he not have squared?
can we not have squared?
can you not have squared?
can they not have squared? 	can I not have been squaring?
can you not have been squaring?
can he not have been squaring?
can we not have been squaring?
can you not have been squaring?
can they not have been squaring?