can institute
Verbo regular: institute - instituted- instituted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can institute
you can institute
she can institute
we can institute
you can institute
they can institute 	I can be instituting
you can be instituting
she can be instituting
we can be instituting
you can be instituting
they can be instituting	I can have instituted
you can have instituted
she can have instituted
we can have instituted
you can have instituted
they can have instituted	I can have been instituting
you can have been instituting
she can have been instituting
we can have been instituting
you can have been instituting
they can have been instituting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot institute
you cannot institute
she cannot institute
we cannot institute
you cannot institute
they cannot institute 	I cannot be instituting
you cannot be instituting
she cannot be instituting
we cannot be instituting
you cannot be instituting
they cannot be instituting	I cannot have instituted
you cannot have instituted
she cannot have instituted
we cannot have instituted
you cannot have instituted
they cannot have instituted	I cannot have been instituting
you cannot have been instituting
she cannot have been instituting
we cannot have been instituting
you cannot have been instituting
they cannot have been instituting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I institute?
can you institute?
can she institute?
can we institute?
can you institute?
can they institute? 	can I be instituting?
can you be instituting?
can she be instituting?
can we be instituting?
can you be instituting?
can they be instituting? 	can I have instituted?
can you have instituted?
can she have instituted?
can we have instituted?
can you have instituted?
can they have instituted? 	can I have been instituting?
can you have been instituting?
can she have been instituting?
can we have been instituting?
can you have been instituting?
can they have been instituting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not institute?
can you not institute?
can she not institute?
can we not institute?
can you not institute?
can they not institute? 	can I not be instituting?
can you not be instituting?
can she not be instituting?
can we not be instituting?
can you not be instituting?
can they not be instituting? 	can I not have instituted?
can you not have instituted?
can she not have instituted?
can we not have instituted?
can you not have instituted?
can they not have instituted? 	can I not have been instituting?
can you not have been instituting?
can she not have been instituting?
can we not have been instituting?
can you not have been instituting?
can they not have been instituting?