Verbo irregular: withstand - withstood - withstood
Afirmación
Forma simple
I could withstand you could withstand he could withstand we could withstand you could withstand they could withstand
Forma con V-ing
I could be withstanding you could be withstanding he could be withstanding we could be withstanding you could be withstanding they could be withstanding
Perfecto
I could have withstood you could have withstood he could have withstood we could have withstood you could have withstood they could have withstood
Perfecto con V-ing
I could have been withstanding you could have been withstanding he could have been withstanding we could have been withstanding you could have been withstanding they could have been withstanding
Negación
Forma simple
I couldn't withstand you couldn't withstand he couldn't withstand we couldn't withstand you couldn't withstand they couldn't withstand
Forma con V-ing
I couldn't be withstanding you couldn't be withstanding he couldn't be withstanding we couldn't be withstanding you couldn't be withstanding they couldn't be withstanding
Perfecto
I couldn't have withstood you couldn't have withstood he couldn't have withstood we couldn't have withstood you couldn't have withstood they couldn't have withstood
Perfecto con V-ing
I couldn't have been withstanding you couldn't have been withstanding he couldn't have been withstanding we couldn't have been withstanding you couldn't have been withstanding they couldn't have been withstanding
Forma interrogativa
Forma simple
could I withstand? could you withstand? could he withstand? could we withstand? could you withstand? could they withstand?
Forma con V-ing
could I be withstanding? could you be withstanding? could he be withstanding? could we be withstanding? could you be withstanding? could they be withstanding?
Perfecto
could I have withstood? could you have withstood? could he have withstood? could we have withstood? could you have withstood? could they have withstood?
Perfecto con V-ing
could I have been withstanding? could you have been withstanding? could he have been withstanding? could we have been withstanding? could you have been withstanding? could they have been withstanding?
Forma interro-negativa
Forma simple
couldn't I withstand? couldn't you withstand? couldn't he withstand? couldn't we withstand? couldn't you withstand? couldn't they withstand?
Forma con V-ing
couldn't I be withstanding? couldn't you be withstanding? couldn't he be withstanding? couldn't we be withstanding? couldn't you be withstanding? couldn't they be withstanding?
Perfecto
couldn't I have withstood? couldn't you have withstood? couldn't he have withstood? couldn't we have withstood? couldn't you have withstood? couldn't they have withstood?
Perfecto con V-ing
couldn't I have been withstanding? couldn't you have been withstanding? couldn't he have been withstanding? couldn't we have been withstanding? couldn't you have been withstanding? couldn't they have been withstanding?