can commend
Verbo regular: commend - commended- commended

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can commend
you can commend
she can commend
we can commend
you can commend
they can commend 	I can be commending
you can be commending
she can be commending
we can be commending
you can be commending
they can be commending	I can have commended
you can have commended
she can have commended
we can have commended
you can have commended
they can have commended	I can have been commending
you can have been commending
she can have been commending
we can have been commending
you can have been commending
they can have been commending	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot commend
you cannot commend
she cannot commend
we cannot commend
you cannot commend
they cannot commend 	I cannot be commending
you cannot be commending
she cannot be commending
we cannot be commending
you cannot be commending
they cannot be commending	I cannot have commended
you cannot have commended
she cannot have commended
we cannot have commended
you cannot have commended
they cannot have commended	I cannot have been commending
you cannot have been commending
she cannot have been commending
we cannot have been commending
you cannot have been commending
they cannot have been commending	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I commend?
can you commend?
can she commend?
can we commend?
can you commend?
can they commend? 	can I be commending?
can you be commending?
can she be commending?
can we be commending?
can you be commending?
can they be commending? 	can I have commended?
can you have commended?
can she have commended?
can we have commended?
can you have commended?
can they have commended? 	can I have been commending?
can you have been commending?
can she have been commending?
can we have been commending?
can you have been commending?
can they have been commending? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not commend?
can you not commend?
can she not commend?
can we not commend?
can you not commend?
can they not commend? 	can I not be commending?
can you not be commending?
can she not be commending?
can we not be commending?
can you not be commending?
can they not be commending? 	can I not have commended?
can you not have commended?
can she not have commended?
can we not have commended?
can you not have commended?
can they not have commended? 	can I not have been commending?
can you not have been commending?
can she not have been commending?
can we not have been commending?
can you not have been commending?
can they not have been commending?