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
he can straiten
we can straiten
you can straiten
they can straiten 	I can be straitening
you can be straitening
he can be straitening
we can be straitening
you can be straitening
they can be straitening	I can have straitened
you can have straitened
he 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
he 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 can't straiten
you can't straiten
he can't straiten
we can't straiten
you can't straiten
they can't straiten 	I can't be straitening
you can't be straitening
he can't be straitening
we can't be straitening
you can't be straitening
they can't be straitening	I can't have straitened
you can't have straitened
he can't have straitened
we can't have straitened
you can't have straitened
they can't have straitened	I can't have been straitening
you can't have been straitening
he can't have been straitening
we can't have been straitening
you can't have been straitening
they can't have been straitening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I straiten?
can you straiten?
can he straiten?
can we straiten?
can you straiten?
can they straiten? 	can I be straitening?
can you be straitening?
can he be straitening?
can we be straitening?
can you be straitening?
can they be straitening? 	can I have straitened?
can you have straitened?
can he 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 he 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't I straiten?
can't you straiten?
can't he straiten?
can't we straiten?
can't you straiten?
can't they straiten? 	can't I be straitening?
can't you be straitening?
can't he be straitening?
can't we be straitening?
can't you be straitening?
can't they be straitening? 	can't I have straitened?
can't you have straitened?
can't he have straitened?
can't we have straitened?
can't you have straitened?
can't they have straitened? 	can't I have been straitening?
can't you have been straitening?
can't he have been straitening?
can't we have been straitening?
can't you have been straitening?
can't they have been straitening?