should nip
Verbo regular: nip - nipped- nipped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should nip
you should nip
she should nip
we should nip
you should nip
they should nip 	I should be nipping
you should be nipping
she should be nipping
we should be nipping
you should be nipping
they should be nipping	I should have nipped
you should have nipped
she should have nipped
we should have nipped
you should have nipped
they should have nipped	I should have been nipping
you should have been nipping
she should have been nipping
we should have been nipping
you should have been nipping
they should have been nipping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not nip
you should not nip
she should not nip
we should not nip
you should not nip
they should not nip 	I should not be nipping
you should not be nipping
she should not be nipping
we should not be nipping
you should not be nipping
they should not be nipping	I should not have nipped
you should not have nipped
she should not have nipped
we should not have nipped
you should not have nipped
they should not have nipped	I should not have been nipping
you should not have been nipping
she should not have been nipping
we should not have been nipping
you should not have been nipping
they should not have been nipping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I nip?
should you nip?
should she nip?
should we nip?
should you nip?
should they nip? 	should I be nipping?
should you be nipping?
should she be nipping?
should we be nipping?
should you be nipping?
should they be nipping? 	should I have nipped?
should you have nipped?
should she have nipped?
should we have nipped?
should you have nipped?
should they have nipped? 	should I have been nipping?
should you have been nipping?
should she have been nipping?
should we have been nipping?
should you have been nipping?
should they have been nipping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not nip?
should you not nip?
should she not nip?
should we not nip?
should you not nip?
should they not nip? 	should I not be nipping?
should you not be nipping?
should she not be nipping?
should we not be nipping?
should you not be nipping?
should they not be nipping? 	should I not have nipped?
should you not have nipped?
should she not have nipped?
should we not have nipped?
should you not have nipped?
should they not have nipped? 	should I not have been nipping?
should you not have been nipping?
should she not have been nipping?
should we not have been nipping?
should you not have been nipping?
should they not have been nipping?