can straiten
Verbe régulier : straiten - straitened- straitened

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can straiten
you can straiten
she can straiten
we can straiten
you can straiten
they can straiten 	I can be straitening
you can be straitening
she can be straitening
we can be straitening
you can be straitening
they can be straitening	I can have straitened
you can have straitened
she can have straitened
we can have straitened
you can have straitened
they can have straitened	I can have been straitening
you can have been straitening
she can have been straitening
we can have been straitening
you can have been straitening
they can have been straitening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I cannot straiten
you cannot straiten
she cannot straiten
we cannot straiten
you cannot straiten
they cannot straiten 	I cannot be straitening
you cannot be straitening
she cannot be straitening
we cannot be straitening
you cannot be straitening
they cannot be straitening	I cannot have straitened
you cannot have straitened
she cannot have straitened
we cannot have straitened
you cannot have straitened
they cannot have straitened	I cannot have been straitening
you cannot have been straitening
she cannot have been straitening
we cannot have been straitening
you cannot have been straitening
they cannot have been straitening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I straiten?
can you straiten?
can she straiten?
can we straiten?
can you straiten?
can they straiten? 	can I be straitening?
can you be straitening?
can she be straitening?
can we be straitening?
can you be straitening?
can they be straitening? 	can I have straitened?
can you have straitened?
can she have straitened?
can we have straitened?
can you have straitened?
can they have straitened? 	can I have been straitening?
can you have been straitening?
can she have been straitening?
can we have been straitening?
can you have been straitening?
can they have been straitening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I not straiten?
can you not straiten?
can she not straiten?
can we not straiten?
can you not straiten?
can they not straiten? 	can I not be straitening?
can you not be straitening?
can she not be straitening?
can we not be straitening?
can you not be straitening?
can they not be straitening? 	can I not have straitened?
can you not have straitened?
can she not have straitened?
can we not have straitened?
can you not have straitened?
can they not have straitened? 	can I not have been straitening?
can you not have been straitening?
can she not have been straitening?
can we not have been straitening?
can you not have been straitening?
can they not have been straitening?