I could mutate you could mutate he could mutate we could mutate you could mutate they could mutate
Forma com V-ing
I could be mutating you could be mutating he could be mutating we could be mutating you could be mutating they could be mutating
Perfeito
I could have mutated you could have mutated he could have mutated we could have mutated you could have mutated they could have mutated
Perfeito com V-ing
I could have been mutating you could have been mutating he could have been mutating we could have been mutating you could have been mutating they could have been mutating
Negação
Forma simple
I couldn't mutate you couldn't mutate he couldn't mutate we couldn't mutate you couldn't mutate they couldn't mutate
Forma com V-ing
I couldn't be mutating you couldn't be mutating he couldn't be mutating we couldn't be mutating you couldn't be mutating they couldn't be mutating
Perfeito
I couldn't have mutated you couldn't have mutated he couldn't have mutated we couldn't have mutated you couldn't have mutated they couldn't have mutated
Perfeito com V-ing
I couldn't have been mutating you couldn't have been mutating he couldn't have been mutating we couldn't have been mutating you couldn't have been mutating they couldn't have been mutating
Forma interrogativa
Forma simple
could I mutate? could you mutate? could he mutate? could we mutate? could you mutate? could they mutate?
Forma com V-ing
could I be mutating? could you be mutating? could he be mutating? could we be mutating? could you be mutating? could they be mutating?
Perfeito
could I have mutated? could you have mutated? could he have mutated? could we have mutated? could you have mutated? could they have mutated?
Perfeito com V-ing
could I have been mutating? could you have been mutating? could he have been mutating? could we have been mutating? could you have been mutating? could they have been mutating?
Forma interro-Negação
Forma simple
couldn't I mutate? couldn't you mutate? couldn't he mutate? couldn't we mutate? couldn't you mutate? couldn't they mutate?
Forma com V-ing
couldn't I be mutating? couldn't you be mutating? couldn't he be mutating? couldn't we be mutating? couldn't you be mutating? couldn't they be mutating?
Perfeito
couldn't I have mutated? couldn't you have mutated? couldn't he have mutated? couldn't we have mutated? couldn't you have mutated? couldn't they have mutated?
Perfeito com V-ing
couldn't I have been mutating? couldn't you have been mutating? couldn't he have been mutating? couldn't we have been mutating? couldn't you have been mutating? couldn't they have been mutating?