I could adjoin you could adjoin he could adjoin we could adjoin you could adjoin they could adjoin
Forma com V-ing
I could be adjoining you could be adjoining he could be adjoining we could be adjoining you could be adjoining they could be adjoining
Perfeito
I could have adjoined you could have adjoined he could have adjoined we could have adjoined you could have adjoined they could have adjoined
Perfeito com V-ing
I could have been adjoining you could have been adjoining he could have been adjoining we could have been adjoining you could have been adjoining they could have been adjoining
Negação
Forma simple
I couldn't adjoin you couldn't adjoin he couldn't adjoin we couldn't adjoin you couldn't adjoin they couldn't adjoin
Forma com V-ing
I couldn't be adjoining you couldn't be adjoining he couldn't be adjoining we couldn't be adjoining you couldn't be adjoining they couldn't be adjoining
Perfeito
I couldn't have adjoined you couldn't have adjoined he couldn't have adjoined we couldn't have adjoined you couldn't have adjoined they couldn't have adjoined
Perfeito com V-ing
I couldn't have been adjoining you couldn't have been adjoining he couldn't have been adjoining we couldn't have been adjoining you couldn't have been adjoining they couldn't have been adjoining
Forma interrogativa
Forma simple
could I adjoin? could you adjoin? could he adjoin? could we adjoin? could you adjoin? could they adjoin?
Forma com V-ing
could I be adjoining? could you be adjoining? could he be adjoining? could we be adjoining? could you be adjoining? could they be adjoining?
Perfeito
could I have adjoined? could you have adjoined? could he have adjoined? could we have adjoined? could you have adjoined? could they have adjoined?
Perfeito com V-ing
could I have been adjoining? could you have been adjoining? could he have been adjoining? could we have been adjoining? could you have been adjoining? could they have been adjoining?
Forma interro-Negação
Forma simple
couldn't I adjoin? couldn't you adjoin? couldn't he adjoin? couldn't we adjoin? couldn't you adjoin? couldn't they adjoin?
Forma com V-ing
couldn't I be adjoining? couldn't you be adjoining? couldn't he be adjoining? couldn't we be adjoining? couldn't you be adjoining? couldn't they be adjoining?
Perfeito
couldn't I have adjoined? couldn't you have adjoined? couldn't he have adjoined? couldn't we have adjoined? couldn't you have adjoined? couldn't they have adjoined?
Perfeito com V-ing
couldn't I have been adjoining? couldn't you have been adjoining? couldn't he have been adjoining? couldn't we have been adjoining? couldn't you have been adjoining? couldn't they have been adjoining?