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