Conjugação do verbo inglês
COULD PROPEL

Verbo regular: propel - propelled - propelled

Afirmação

Forma simple	Forma com V-ing
I could propel you could propel she could propel we could propel you could propel they could propel	I could be propelling you could be propelling she could be propelling we could be propelling you could be propelling they could be propelling
Perfeito	Perfeito com V-ing
I could have propelled you could have propelled she could have propelled we could have propelled you could have propelled they could have propelled	I could have been propelling you could have been propelling she could have been propelling we could have been propelling you could have been propelling they could have been propelling

Negação

Forma simple	Forma com V-ing
I couldn't propel you couldn't propel she couldn't propel we couldn't propel you couldn't propel they couldn't propel	I couldn't be propelling you couldn't be propelling she couldn't be propelling we couldn't be propelling you couldn't be propelling they couldn't be propelling
Perfeito	Perfeito com V-ing
I couldn't have propelled you couldn't have propelled she couldn't have propelled we couldn't have propelled you couldn't have propelled they couldn't have propelled	I couldn't have been propelling you couldn't have been propelling she couldn't have been propelling we couldn't have been propelling you couldn't have been propelling they couldn't have been propelling

Forma interrogativa

Forma simple	Forma com V-ing
could I propel? could you propel? could she propel? could we propel? could you propel? could they propel?	could I be propelling? could you be propelling? could she be propelling? could we be propelling? could you be propelling? could they be propelling?
Perfeito	Perfeito com V-ing
could I have propelled? could you have propelled? could she have propelled? could we have propelled? could you have propelled? could they have propelled?	could I have been propelling? could you have been propelling? could she have been propelling? could we have been propelling? could you have been propelling? could they have been propelling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I propel? couldn't you propel? couldn't she propel? couldn't we propel? couldn't you propel? couldn't they propel?	couldn't I be propelling? couldn't you be propelling? couldn't she be propelling? couldn't we be propelling? couldn't you be propelling? couldn't they be propelling?
Perfeito	Perfeito com V-ing
couldn't I have propelled? couldn't you have propelled? couldn't she have propelled? couldn't we have propelled? couldn't you have propelled? couldn't they have propelled?	couldn't I have been propelling? couldn't you have been propelling? couldn't she have been propelling? couldn't we have been propelling? couldn't you have been propelling? couldn't they have been propelling?