ought to crew
Regular verb: crew - crewed- crewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to crew
you ought to crew
he ought to crew
we ought to crew
you ought to crew
they ought to crew 	I ought to be crewing
you ought to be crewing
he ought to be crewing
we ought to be crewing
you ought to be crewing
they ought to be crewing	I ought to have crewed
you ought to have crewed
he ought to have crewed
we ought to have crewed
you ought to have crewed
they ought to have crewed	I ought to have been crewing
you ought to have been crewing
he ought to have been crewing
we ought to have been crewing
you ought to have been crewing
they ought to have been crewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to crew
you ought not to crew
he ought not to crew
we ought not to crew
you ought not to crew
they ought not to crew 	I ought not to crewing
you ought not to crewing
he ought not to crewing
we ought not to crewing
you ought not to crewing
they ought not to crewing	I ought not to have crewed
you ought not to have crewed
he ought not to have crewed
we ought not to have crewed
you ought not to have crewed
they ought not to have crewed	I ought not to have been crewing
you ought not to have been crewing
he ought not to have been crewing
we ought not to have been crewing
you ought not to have been crewing
they ought not to have been crewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I crew?
ought to you crew?
ought to he crew?
ought to we crew?
ought to you crew?
ought to they crew? 	ought to I be crewing?
ought to you be crewing?
ought to he be crewing?
ought to we be crewing?
ought to you be crewing?
ought to they be crewing? 	ought to I have crewed?
ought to you have crewed?
ought to he have crewed?
ought to we have crewed?
ought to you have crewed?
ought to they have crewed? 	ought to I have been crewing?
ought to you have been crewing?
ought to he have been crewing?
ought to we have been crewing?
ought to you have been crewing?
ought to they have been crewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to crew?
ought you not to crew?
ought he not to crew?
ought we not to crew?
ought you not to crew?
ought they not to crew? 	ought I not to be crewing?
ought you not to be crewing?
ought he not to be crewing?
ought we not to be crewing?
ought you not to be crewing?
ought they not to be crewing? 	ought I not to have crewed?
ought you not to have crewed?
ought he not to have crewed?
ought we not to have crewed?
ought you not to have crewed?
ought they not to have crewed? 	ought I not to have been crewing?
ought you not to have been crewing?
ought he not to have been crewing?
ought we not to have been crewing?
ought you not to have been crewing?
ought they not to have been crewing?