ought to cross-pollinate
Regular verb: cross-pollinate - cross-pollinated- cross-pollinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cross-pollinate
you ought to cross-pollinate
he ought to cross-pollinate
we ought to cross-pollinate
you ought to cross-pollinate
they ought to cross-pollinate 	I ought to be cross-pollinating
you ought to be cross-pollinating
he ought to be cross-pollinating
we ought to be cross-pollinating
you ought to be cross-pollinating
they ought to be cross-pollinating	I ought to have cross-pollinated
you ought to have cross-pollinated
he ought to have cross-pollinated
we ought to have cross-pollinated
you ought to have cross-pollinated
they ought to have cross-pollinated	I ought to have been cross-pollinating
you ought to have been cross-pollinating
he ought to have been cross-pollinating
we ought to have been cross-pollinating
you ought to have been cross-pollinating
they ought to have been cross-pollinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to cross-pollinate
you ought not to cross-pollinate
he ought not to cross-pollinate
we ought not to cross-pollinate
you ought not to cross-pollinate
they ought not to cross-pollinate 	I ought not to cross-pollinating
you ought not to cross-pollinating
he ought not to cross-pollinating
we ought not to cross-pollinating
you ought not to cross-pollinating
they ought not to cross-pollinating	I ought not to have cross-pollinated
you ought not to have cross-pollinated
he ought not to have cross-pollinated
we ought not to have cross-pollinated
you ought not to have cross-pollinated
they ought not to have cross-pollinated	I ought not to have been cross-pollinating
you ought not to have been cross-pollinating
he ought not to have been cross-pollinating
we ought not to have been cross-pollinating
you ought not to have been cross-pollinating
they ought not to have been cross-pollinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cross-pollinate?
ought to you cross-pollinate?
ought to he cross-pollinate?
ought to we cross-pollinate?
ought to you cross-pollinate?
ought to they cross-pollinate? 	ought to I be cross-pollinating?
ought to you be cross-pollinating?
ought to he be cross-pollinating?
ought to we be cross-pollinating?
ought to you be cross-pollinating?
ought to they be cross-pollinating? 	ought to I have cross-pollinated?
ought to you have cross-pollinated?
ought to he have cross-pollinated?
ought to we have cross-pollinated?
ought to you have cross-pollinated?
ought to they have cross-pollinated? 	ought to I have been cross-pollinating?
ought to you have been cross-pollinating?
ought to he have been cross-pollinating?
ought to we have been cross-pollinating?
ought to you have been cross-pollinating?
ought to they have been cross-pollinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to cross-pollinate?
ought you not to cross-pollinate?
ought he not to cross-pollinate?
ought we not to cross-pollinate?
ought you not to cross-pollinate?
ought they not to cross-pollinate? 	ought I not to be cross-pollinating?
ought you not to be cross-pollinating?
ought he not to be cross-pollinating?
ought we not to be cross-pollinating?
ought you not to be cross-pollinating?
ought they not to be cross-pollinating? 	ought I not to have cross-pollinated?
ought you not to have cross-pollinated?
ought he not to have cross-pollinated?
ought we not to have cross-pollinated?
ought you not to have cross-pollinated?
ought they not to have cross-pollinated? 	ought I not to have been cross-pollinating?
ought you not to have been cross-pollinating?
ought he not to have been cross-pollinating?
ought we not to have been cross-pollinating?
ought you not to have been cross-pollinating?
ought they not to have been cross-pollinating?