I could lactate you could lactate she could lactate we could lactate you could lactate they could lactate
Forma com V-ing
I could be lactating you could be lactating she could be lactating we could be lactating you could be lactating they could be lactating
Perfeito
I could have lactated you could have lactated she could have lactated we could have lactated you could have lactated they could have lactated
Perfeito com V-ing
I could have been lactating you could have been lactating she could have been lactating we could have been lactating you could have been lactating they could have been lactating
Negação
Forma simple
I could not lactate you could not lactate she could not lactate we could not lactate you could not lactate they could not lactate
Forma com V-ing
I could not be lactating you could not be lactating she could not be lactating we could not be lactating you could not be lactating they could not be lactating
Perfeito
I could not have lactated you could not have lactated she could not have lactated we could not have lactated you could not have lactated they could not have lactated
Perfeito com V-ing
I could not have been lactating you could not have been lactating she could not have been lactating we could not have been lactating you could not have been lactating they could not have been lactating
Forma interrogativa
Forma simple
could I lactate? could you lactate? could she lactate? could we lactate? could you lactate? could they lactate?
Forma com V-ing
could I be lactating? could you be lactating? could she be lactating? could we be lactating? could you be lactating? could they be lactating?
Perfeito
could I have lactated? could you have lactated? could she have lactated? could we have lactated? could you have lactated? could they have lactated?
Perfeito com V-ing
could I have been lactating? could you have been lactating? could she have been lactating? could we have been lactating? could you have been lactating? could they have been lactating?
Forma interro-Negação
Forma simple
could I not lactate? could you not lactate? could she not lactate? could we not lactate? could you not lactate? could they not lactate?
Forma com V-ing
could I not be lactating? could you not be lactating? could she not be lactating? could we not be lactating? could you not be lactating? could they not be lactating?
Perfeito
could I not have lactated? could you not have lactated? could she not have lactated? could we not have lactated? could you not have lactated? could they not have lactated?
Perfeito com V-ing
could I not have been lactating? could you not have been lactating? could she not have been lactating? could we not have been lactating? could you not have been lactating? could they not have been lactating?