ought to land
Regular verb: land - landed- landed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to land
you ought to land
she ought to land
we ought to land
you ought to land
they ought to land 	I ought to be landing
you ought to be landing
she ought to be landing
we ought to be landing
you ought to be landing
they ought to be landing	I ought to have landed
you ought to have landed
she ought to have landed
we ought to have landed
you ought to have landed
they ought to have landed	I ought to have been landing
you ought to have been landing
she ought to have been landing
we ought to have been landing
you ought to have been landing
they ought to have been landing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to land
you ought not to land
she ought not to land
we ought not to land
you ought not to land
they ought not to land 	I ought not to landing
you ought not to landing
she ought not to landing
we ought not to landing
you ought not to landing
they ought not to landing	I ought not to have landed
you ought not to have landed
she ought not to have landed
we ought not to have landed
you ought not to have landed
they ought not to have landed	I ought not to have been landing
you ought not to have been landing
she ought not to have been landing
we ought not to have been landing
you ought not to have been landing
they ought not to have been landing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I land?
ought to you land?
ought to she land?
ought to we land?
ought to you land?
ought to they land? 	ought to I be landing?
ought to you be landing?
ought to she be landing?
ought to we be landing?
ought to you be landing?
ought to they be landing? 	ought to I have landed?
ought to you have landed?
ought to she have landed?
ought to we have landed?
ought to you have landed?
ought to they have landed? 	ought to I have been landing?
ought to you have been landing?
ought to she have been landing?
ought to we have been landing?
ought to you have been landing?
ought to they have been landing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to land?
ought you not to land?
ought she not to land?
ought we not to land?
ought you not to land?
ought they not to land? 	ought I not to be landing?
ought you not to be landing?
ought she not to be landing?
ought we not to be landing?
ought you not to be landing?
ought they not to be landing? 	ought I not to have landed?
ought you not to have landed?
ought she not to have landed?
ought we not to have landed?
ought you not to have landed?
ought they not to have landed? 	ought I not to have been landing?
ought you not to have been landing?
ought she not to have been landing?
ought we not to have been landing?
ought you not to have been landing?
ought they not to have been landing?