English verb conjugation
OUGHT TO CONTAMINATE

Regular verb: contaminate - contaminated - contaminated

Affirmation

Simple form	V-ing form
I ought to contaminate you ought to contaminate he ought to contaminate we ought to contaminate you ought to contaminate they ought to contaminate	I ought to be contaminating you ought to be contaminating he ought to be contaminating we ought to be contaminating you ought to be contaminating they ought to be contaminating
Perfect	V-ing perfect
I ought to have contaminated you ought to have contaminated he ought to have contaminated we ought to have contaminated you ought to have contaminated they ought to have contaminated	I ought to have been contaminating you ought to have been contaminating he ought to have been contaminating we ought to have been contaminating you ought to have been contaminating they ought to have been contaminating

Negation

Simple form	V-ing form
I ought not to contaminate you ought not to contaminate he ought not to contaminate we ought not to contaminate you ought not to contaminate they ought not to contaminate	I ought not to contaminating you ought not to contaminating he ought not to contaminating we ought not to contaminating you ought not to contaminating they ought not to contaminating
Perfect	V-ing perfect
I ought not to have contaminated you ought not to have contaminated he ought not to have contaminated we ought not to have contaminated you ought not to have contaminated they ought not to have contaminated	I ought not to have been contaminating you ought not to have been contaminating he ought not to have been contaminating we ought not to have been contaminating you ought not to have been contaminating they ought not to have been contaminating

Interrogative form

Simple form	V-ing form
ought to I contaminate? ought to you contaminate? ought to he contaminate? ought to we contaminate? ought to you contaminate? ought to they contaminate?	ought to I be contaminating? ought to you be contaminating? ought to he be contaminating? ought to we be contaminating? ought to you be contaminating? ought to they be contaminating?
Perfect	V-ing perfect
ought to I have contaminated? ought to you have contaminated? ought to he have contaminated? ought to we have contaminated? ought to you have contaminated? ought to they have contaminated?	ought to I have been contaminating? ought to you have been contaminating? ought to he have been contaminating? ought to we have been contaminating? ought to you have been contaminating? ought to they have been contaminating?

Interro-negative form

Simple form	V-ing form
ought I not to contaminate? ought you not to contaminate? ought he not to contaminate? ought we not to contaminate? ought you not to contaminate? ought they not to contaminate?	ought I not to be contaminating? ought you not to be contaminating? ought he not to be contaminating? ought we not to be contaminating? ought you not to be contaminating? ought they not to be contaminating?
Perfect	V-ing perfect
ought I not to have contaminated? ought you not to have contaminated? ought he not to have contaminated? ought we not to have contaminated? ought you not to have contaminated? ought they not to have contaminated?	ought I not to have been contaminating? ought you not to have been contaminating? ought he not to have been contaminating? ought we not to have been contaminating? ought you not to have been contaminating? ought they not to have been contaminating?