ought to crack
Verbo regular: crack - cracked- cracked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to crack
you ought to crack
she ought to crack
we ought to crack
you ought to crack
they ought to crack 	I ought to be cracking
you ought to be cracking
she ought to be cracking
we ought to be cracking
you ought to be cracking
they ought to be cracking	I ought to have cracked
you ought to have cracked
she ought to have cracked
we ought to have cracked
you ought to have cracked
they ought to have cracked	I ought to have been cracking
you ought to have been cracking
she ought to have been cracking
we ought to have been cracking
you ought to have been cracking
they ought to have been cracking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to crack
you ought not to crack
she ought not to crack
we ought not to crack
you ought not to crack
they ought not to crack 	I ought not to cracking
you ought not to cracking
she ought not to cracking
we ought not to cracking
you ought not to cracking
they ought not to cracking	I ought not to have cracked
you ought not to have cracked
she ought not to have cracked
we ought not to have cracked
you ought not to have cracked
they ought not to have cracked	I ought not to have been cracking
you ought not to have been cracking
she ought not to have been cracking
we ought not to have been cracking
you ought not to have been cracking
they ought not to have been cracking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I crack?
ought to you crack?
ought to she crack?
ought to we crack?
ought to you crack?
ought to they crack? 	ought to I be cracking?
ought to you be cracking?
ought to she be cracking?
ought to we be cracking?
ought to you be cracking?
ought to they be cracking? 	ought to I have cracked?
ought to you have cracked?
ought to she have cracked?
ought to we have cracked?
ought to you have cracked?
ought to they have cracked? 	ought to I have been cracking?
ought to you have been cracking?
ought to she have been cracking?
ought to we have been cracking?
ought to you have been cracking?
ought to they have been cracking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to crack?
ought you not to crack?
ought she not to crack?
ought we not to crack?
ought you not to crack?
ought they not to crack? 	ought I not to be cracking?
ought you not to be cracking?
ought she not to be cracking?
ought we not to be cracking?
ought you not to be cracking?
ought they not to be cracking? 	ought I not to have cracked?
ought you not to have cracked?
ought she not to have cracked?
ought we not to have cracked?
ought you not to have cracked?
ought they not to have cracked? 	ought I not to have been cracking?
ought you not to have been cracking?
ought she not to have been cracking?
ought we not to have been cracking?
ought you not to have been cracking?
ought they not to have been cracking?