ought to trip
Regular verb: trip - tripped- tripped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to trip
you ought to trip
he ought to trip
we ought to trip
you ought to trip
they ought to trip 	I ought to be tripping
you ought to be tripping
he ought to be tripping
we ought to be tripping
you ought to be tripping
they ought to be tripping	I ought to have tripped
you ought to have tripped
he ought to have tripped
we ought to have tripped
you ought to have tripped
they ought to have tripped	I ought to have been tripping
you ought to have been tripping
he ought to have been tripping
we ought to have been tripping
you ought to have been tripping
they ought to have been tripping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to trip
you ought not to trip
he ought not to trip
we ought not to trip
you ought not to trip
they ought not to trip 	I ought not to tripping
you ought not to tripping
he ought not to tripping
we ought not to tripping
you ought not to tripping
they ought not to tripping	I ought not to have tripped
you ought not to have tripped
he ought not to have tripped
we ought not to have tripped
you ought not to have tripped
they ought not to have tripped	I ought not to have been tripping
you ought not to have been tripping
he ought not to have been tripping
we ought not to have been tripping
you ought not to have been tripping
they ought not to have been tripping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I trip?
ought to you trip?
ought to he trip?
ought to we trip?
ought to you trip?
ought to they trip? 	ought to I be tripping?
ought to you be tripping?
ought to he be tripping?
ought to we be tripping?
ought to you be tripping?
ought to they be tripping? 	ought to I have tripped?
ought to you have tripped?
ought to he have tripped?
ought to we have tripped?
ought to you have tripped?
ought to they have tripped? 	ought to I have been tripping?
ought to you have been tripping?
ought to he have been tripping?
ought to we have been tripping?
ought to you have been tripping?
ought to they have been tripping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to trip?
ought you not to trip?
ought he not to trip?
ought we not to trip?
ought you not to trip?
ought they not to trip? 	ought I not to be tripping?
ought you not to be tripping?
ought he not to be tripping?
ought we not to be tripping?
ought you not to be tripping?
ought they not to be tripping? 	ought I not to have tripped?
ought you not to have tripped?
ought he not to have tripped?
ought we not to have tripped?
ought you not to have tripped?
ought they not to have tripped? 	ought I not to have been tripping?
ought you not to have been tripping?
ought he not to have been tripping?
ought we not to have been tripping?
ought you not to have been tripping?
ought they not to have been tripping?