could initiate
Verbo regular: initiate - initiated- initiated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could initiate
you could initiate
she could initiate
we could initiate
you could initiate
they could initiate 	I could be initiating
you could be initiating
she could be initiating
we could be initiating
you could be initiating
they could be initiating	I could have initiated
you could have initiated
she could have initiated
we could have initiated
you could have initiated
they could have initiated	I could have been initiating
you could have been initiating
she could have been initiating
we could have been initiating
you could have been initiating
they could have been initiating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't initiate
you couldn't initiate
she couldn't initiate
we couldn't initiate
you couldn't initiate
they couldn't initiate 	I couldn't be initiating
you couldn't be initiating
she couldn't be initiating
we couldn't be initiating
you couldn't be initiating
they couldn't be initiating	I couldn't have initiated
you couldn't have initiated
she couldn't have initiated
we couldn't have initiated
you couldn't have initiated
they couldn't have initiated	I couldn't have been initiating
you couldn't have been initiating
she couldn't have been initiating
we couldn't have been initiating
you couldn't have been initiating
they couldn't have been initiating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I initiate?
could you initiate?
could she initiate?
could we initiate?
could you initiate?
could they initiate? 	could I be initiating?
could you be initiating?
could she be initiating?
could we be initiating?
could you be initiating?
could they be initiating? 	could I have initiated?
could you have initiated?
could she have initiated?
could we have initiated?
could you have initiated?
could they have initiated? 	could I have been initiating?
could you have been initiating?
could she have been initiating?
could we have been initiating?
could you have been initiating?
could they have been initiating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I initiate?
couldn't you initiate?
couldn't she initiate?
couldn't we initiate?
couldn't you initiate?
couldn't they initiate? 	couldn't I be initiating?
couldn't you be initiating?
couldn't she be initiating?
couldn't we be initiating?
couldn't you be initiating?
couldn't they be initiating? 	couldn't I have initiated?
couldn't you have initiated?
couldn't she have initiated?
couldn't we have initiated?
couldn't you have initiated?
couldn't they have initiated? 	couldn't I have been initiating?
couldn't you have been initiating?
couldn't she have been initiating?
couldn't we have been initiating?
couldn't you have been initiating?
couldn't they have been initiating?