Verbo regular: underline - underlined - underlined
Afirmación
Forma simple
I can underline you can underline she can underline we can underline you can underline they can underline
Forma con V-ing
I can be underlining you can be underlining she can be underlining we can be underlining you can be underlining they can be underlining
Perfecto
I can have underlined you can have underlined she can have underlined we can have underlined you can have underlined they can have underlined
Perfecto con V-ing
I can have been underlining you can have been underlining she can have been underlining we can have been underlining you can have been underlining they can have been underlining
Negación
Forma simple
I can't underline you can't underline she can't underline we can't underline you can't underline they can't underline
Forma con V-ing
I can't be underlining you can't be underlining she can't be underlining we can't be underlining you can't be underlining they can't be underlining
Perfecto
I can't have underlined you can't have underlined she can't have underlined we can't have underlined you can't have underlined they can't have underlined
Perfecto con V-ing
I can't have been underlining you can't have been underlining she can't have been underlining we can't have been underlining you can't have been underlining they can't have been underlining
Forma interrogativa
Forma simple
can I underline? can you underline? can she underline? can we underline? can you underline? can they underline?
Forma con V-ing
can I be underlining? can you be underlining? can she be underlining? can we be underlining? can you be underlining? can they be underlining?
Perfecto
can I have underlined? can you have underlined? can she have underlined? can we have underlined? can you have underlined? can they have underlined?
Perfecto con V-ing
can I have been underlining? can you have been underlining? can she have been underlining? can we have been underlining? can you have been underlining? can they have been underlining?
Forma interro-negativa
Forma simple
can't I underline? can't you underline? can't she underline? can't we underline? can't you underline? can't they underline?
Forma con V-ing
can't I be underlining? can't you be underlining? can't she be underlining? can't we be underlining? can't you be underlining? can't they be underlining?
Perfecto
can't I have underlined? can't you have underlined? can't she have underlined? can't we have underlined? can't you have underlined? can't they have underlined?
Perfecto con V-ing
can't I have been underlining? can't you have been underlining? can't she have been underlining? can't we have been underlining? can't you have been underlining? can't they have been underlining?