Conjugação do verbo inglês
COULD SWAB

Verbo regular: swab - swabed - swabed

Afirmação

Forma simple	Forma com V-ing
I could swab you could swab she could swab we could swab you could swab they could swab	I could be swabing you could be swabing she could be swabing we could be swabing you could be swabing they could be swabing
Perfeito	Perfeito com V-ing
I could have swabed you could have swabed she could have swabed we could have swabed you could have swabed they could have swabed	I could have been swabing you could have been swabing she could have been swabing we could have been swabing you could have been swabing they could have been swabing

Negação

Forma simple	Forma com V-ing
I could not swab you could not swab she could not swab we could not swab you could not swab they could not swab	I could not be swabing you could not be swabing she could not be swabing we could not be swabing you could not be swabing they could not be swabing
Perfeito	Perfeito com V-ing
I could not have swabed you could not have swabed she could not have swabed we could not have swabed you could not have swabed they could not have swabed	I could not have been swabing you could not have been swabing she could not have been swabing we could not have been swabing you could not have been swabing they could not have been swabing

Forma interrogativa

Forma simple	Forma com V-ing
could I swab? could you swab? could she swab? could we swab? could you swab? could they swab?	could I be swabing? could you be swabing? could she be swabing? could we be swabing? could you be swabing? could they be swabing?
Perfeito	Perfeito com V-ing
could I have swabed? could you have swabed? could she have swabed? could we have swabed? could you have swabed? could they have swabed?	could I have been swabing? could you have been swabing? could she have been swabing? could we have been swabing? could you have been swabing? could they have been swabing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not swab? could you not swab? could she not swab? could we not swab? could you not swab? could they not swab?	could I not be swabing? could you not be swabing? could she not be swabing? could we not be swabing? could you not be swabing? could they not be swabing?
Perfeito	Perfeito com V-ing
could I not have swabed? could you not have swabed? could she not have swabed? could we not have swabed? could you not have swabed? could they not have swabed?	could I not have been swabing? could you not have been swabing? could she not have been swabing? could we not have been swabing? could you not have been swabing? could they not have been swabing?