ought to countercheck
Verbe régulier : countercheck - counterchecked- counterchecked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to countercheck
you ought to countercheck
he ought to countercheck
we ought to countercheck
you ought to countercheck
they ought to countercheck 	I ought to be counterchecking
you ought to be counterchecking
he ought to be counterchecking
we ought to be counterchecking
you ought to be counterchecking
they ought to be counterchecking	I ought to have counterchecked
you ought to have counterchecked
he ought to have counterchecked
we ought to have counterchecked
you ought to have counterchecked
they ought to have counterchecked	I ought to have been counterchecking
you ought to have been counterchecking
he ought to have been counterchecking
we ought to have been counterchecking
you ought to have been counterchecking
they ought to have been counterchecking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to countercheck
you ought not to countercheck
he ought not to countercheck
we ought not to countercheck
you ought not to countercheck
they ought not to countercheck 	I ought not to counterchecking
you ought not to counterchecking
he ought not to counterchecking
we ought not to counterchecking
you ought not to counterchecking
they ought not to counterchecking	I ought not to have counterchecked
you ought not to have counterchecked
he ought not to have counterchecked
we ought not to have counterchecked
you ought not to have counterchecked
they ought not to have counterchecked	I ought not to have been counterchecking
you ought not to have been counterchecking
he ought not to have been counterchecking
we ought not to have been counterchecking
you ought not to have been counterchecking
they ought not to have been counterchecking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I countercheck?
ought to you countercheck?
ought to he countercheck?
ought to we countercheck?
ought to you countercheck?
ought to they countercheck? 	ought to I be counterchecking?
ought to you be counterchecking?
ought to he be counterchecking?
ought to we be counterchecking?
ought to you be counterchecking?
ought to they be counterchecking? 	ought to I have counterchecked?
ought to you have counterchecked?
ought to he have counterchecked?
ought to we have counterchecked?
ought to you have counterchecked?
ought to they have counterchecked? 	ought to I have been counterchecking?
ought to you have been counterchecking?
ought to he have been counterchecking?
ought to we have been counterchecking?
ought to you have been counterchecking?
ought to they have been counterchecking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to countercheck?
ought you not to countercheck?
ought he not to countercheck?
ought we not to countercheck?
ought you not to countercheck?
ought they not to countercheck? 	ought I not to be counterchecking?
ought you not to be counterchecking?
ought he not to be counterchecking?
ought we not to be counterchecking?
ought you not to be counterchecking?
ought they not to be counterchecking? 	ought I not to have counterchecked?
ought you not to have counterchecked?
ought he not to have counterchecked?
ought we not to have counterchecked?
ought you not to have counterchecked?
ought they not to have counterchecked? 	ought I not to have been counterchecking?
ought you not to have been counterchecking?
ought he not to have been counterchecking?
ought we not to have been counterchecking?
ought you not to have been counterchecking?
ought they not to have been counterchecking?