Conjugación del verbo inglés
CAN STRAITEN

Verbo regular: straiten - straitened - straitened

Afirmación

Forma simple	Forma con 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
Perfecto	Perfecto con V-ing
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

Negación

Forma simple	Forma con V-ing
I cannot straiten you cannot straiten he cannot straiten we cannot straiten you cannot straiten they cannot straiten	I cannot be straitening you cannot be straitening he cannot be straitening we cannot be straitening you cannot be straitening they cannot be straitening
Perfecto	Perfecto con V-ing
I cannot have straitened you cannot have straitened he 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 he cannot have been straitening we cannot have been straitening you cannot have been straitening they cannot have been straitening

Forma interrogativa

Forma simple	Forma con 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?
Perfecto	Perfecto con V-ing
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?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not straiten? can you not straiten? can he 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 he not be straitening? can we not be straitening? can you not be straitening? can they not be straitening?
Perfecto	Perfecto con V-ing
can I not have straitened? can you not have straitened? can he 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 he not have been straitening? can we not have been straitening? can you not have been straitening? can they not have been straitening?