should fence
Verbo regular: fence - fenced- fenced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should fence
you should fence
she should fence
we should fence
you should fence
they should fence 	I should be fencing
you should be fencing
she should be fencing
we should be fencing
you should be fencing
they should be fencing	I should have fenced
you should have fenced
she should have fenced
we should have fenced
you should have fenced
they should have fenced	I should have been fencing
you should have been fencing
she should have been fencing
we should have been fencing
you should have been fencing
they should have been fencing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not fence
you should not fence
she should not fence
we should not fence
you should not fence
they should not fence 	I should not be fencing
you should not be fencing
she should not be fencing
we should not be fencing
you should not be fencing
they should not be fencing	I should not have fenced
you should not have fenced
she should not have fenced
we should not have fenced
you should not have fenced
they should not have fenced	I should not have been fencing
you should not have been fencing
she should not have been fencing
we should not have been fencing
you should not have been fencing
they should not have been fencing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I fence?
should you fence?
should she fence?
should we fence?
should you fence?
should they fence? 	should I be fencing?
should you be fencing?
should she be fencing?
should we be fencing?
should you be fencing?
should they be fencing? 	should I have fenced?
should you have fenced?
should she have fenced?
should we have fenced?
should you have fenced?
should they have fenced? 	should I have been fencing?
should you have been fencing?
should she have been fencing?
should we have been fencing?
should you have been fencing?
should they have been fencing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not fence?
should you not fence?
should she not fence?
should we not fence?
should you not fence?
should they not fence? 	should I not be fencing?
should you not be fencing?
should she not be fencing?
should we not be fencing?
should you not be fencing?
should they not be fencing? 	should I not have fenced?
should you not have fenced?
should she not have fenced?
should we not have fenced?
should you not have fenced?
should they not have fenced? 	should I not have been fencing?
should you not have been fencing?
should she not have been fencing?
should we not have been fencing?
should you not have been fencing?
should they not have been fencing?