English verb conjugation
CAN WITHSTAND

Irregular verb: withstand - withstood - withstood

Affirmation

Simple form	V-ing form
I can withstand you can withstand he can withstand we can withstand you can withstand they can withstand	I can be withstanding you can be withstanding he can be withstanding we can be withstanding you can be withstanding they can be withstanding
Perfect	V-ing perfect
I can have withstood you can have withstood he can have withstood we can have withstood you can have withstood they can have withstood	I can have been withstanding you can have been withstanding he can have been withstanding we can have been withstanding you can have been withstanding they can have been withstanding

Negation

Simple form	V-ing form
I can't withstand you can't withstand he can't withstand we can't withstand you can't withstand they can't withstand	I can't be withstanding you can't be withstanding he can't be withstanding we can't be withstanding you can't be withstanding they can't be withstanding
Perfect	V-ing perfect
I can't have withstood you can't have withstood he can't have withstood we can't have withstood you can't have withstood they can't have withstood	I can't have been withstanding you can't have been withstanding he can't have been withstanding we can't have been withstanding you can't have been withstanding they can't have been withstanding

Interrogative form

Simple form	V-ing form
can I withstand? can you withstand? can he withstand? can we withstand? can you withstand? can they withstand?	can I be withstanding? can you be withstanding? can he be withstanding? can we be withstanding? can you be withstanding? can they be withstanding?
Perfect	V-ing perfect
can I have withstood? can you have withstood? can he have withstood? can we have withstood? can you have withstood? can they have withstood?	can I have been withstanding? can you have been withstanding? can he have been withstanding? can we have been withstanding? can you have been withstanding? can they have been withstanding?

Interro-negative form

Simple form	V-ing form
can't I withstand? can't you withstand? can't he withstand? can't we withstand? can't you withstand? can't they withstand?	can't I be withstanding? can't you be withstanding? can't he be withstanding? can't we be withstanding? can't you be withstanding? can't they be withstanding?
Perfect	V-ing perfect
can't I have withstood? can't you have withstood? can't he have withstood? can't we have withstood? can't you have withstood? can't they have withstood?	can't I have been withstanding? can't you have been withstanding? can't he have been withstanding? can't we have been withstanding? can't you have been withstanding? can't they have been withstanding?