I could stanch you could stanch she could stanch we could stanch you could stanch they could stanch
Forma com V-ing
I could be stanching you could be stanching she could be stanching we could be stanching you could be stanching they could be stanching
Perfeito
I could have stanched you could have stanched she could have stanched we could have stanched you could have stanched they could have stanched
Perfeito com V-ing
I could have been stanching you could have been stanching she could have been stanching we could have been stanching you could have been stanching they could have been stanching
Negação
Forma simple
I couldn't stanch you couldn't stanch she couldn't stanch we couldn't stanch you couldn't stanch they couldn't stanch
Forma com V-ing
I couldn't be stanching you couldn't be stanching she couldn't be stanching we couldn't be stanching you couldn't be stanching they couldn't be stanching
Perfeito
I couldn't have stanched you couldn't have stanched she couldn't have stanched we couldn't have stanched you couldn't have stanched they couldn't have stanched
Perfeito com V-ing
I couldn't have been stanching you couldn't have been stanching she couldn't have been stanching we couldn't have been stanching you couldn't have been stanching they couldn't have been stanching
Forma interrogativa
Forma simple
could I stanch? could you stanch? could she stanch? could we stanch? could you stanch? could they stanch?
Forma com V-ing
could I be stanching? could you be stanching? could she be stanching? could we be stanching? could you be stanching? could they be stanching?
Perfeito
could I have stanched? could you have stanched? could she have stanched? could we have stanched? could you have stanched? could they have stanched?
Perfeito com V-ing
could I have been stanching? could you have been stanching? could she have been stanching? could we have been stanching? could you have been stanching? could they have been stanching?
Forma interro-Negação
Forma simple
couldn't I stanch? couldn't you stanch? couldn't she stanch? couldn't we stanch? couldn't you stanch? couldn't they stanch?
Forma com V-ing
couldn't I be stanching? couldn't you be stanching? couldn't she be stanching? couldn't we be stanching? couldn't you be stanching? couldn't they be stanching?
Perfeito
couldn't I have stanched? couldn't you have stanched? couldn't she have stanched? couldn't we have stanched? couldn't you have stanched? couldn't they have stanched?
Perfeito com V-ing
couldn't I have been stanching? couldn't you have been stanching? couldn't she have been stanching? couldn't we have been stanching? couldn't you have been stanching? couldn't they have been stanching?