English verb conjugation
COULD STRUGGLE

Regular verb: struggle - struggled - struggled

Affirmation

Simple form	V-ing form
I could struggle you could struggle she could struggle we could struggle you could struggle they could struggle	I could be struggling you could be struggling she could be struggling we could be struggling you could be struggling they could be struggling
Perfect	V-ing perfect
I could have struggled you could have struggled she could have struggled we could have struggled you could have struggled they could have struggled	I could have been struggling you could have been struggling she could have been struggling we could have been struggling you could have been struggling they could have been struggling

Negation

Simple form	V-ing form
I could not struggle you could not struggle she could not struggle we could not struggle you could not struggle they could not struggle	I could not be struggling you could not be struggling she could not be struggling we could not be struggling you could not be struggling they could not be struggling
Perfect	V-ing perfect
I could not have struggled you could not have struggled she could not have struggled we could not have struggled you could not have struggled they could not have struggled	I could not have been struggling you could not have been struggling she could not have been struggling we could not have been struggling you could not have been struggling they could not have been struggling

Interrogative form

Simple form	V-ing form
could I struggle? could you struggle? could she struggle? could we struggle? could you struggle? could they struggle?	could I be struggling? could you be struggling? could she be struggling? could we be struggling? could you be struggling? could they be struggling?
Perfect	V-ing perfect
could I have struggled? could you have struggled? could she have struggled? could we have struggled? could you have struggled? could they have struggled?	could I have been struggling? could you have been struggling? could she have been struggling? could we have been struggling? could you have been struggling? could they have been struggling?

Interro-negative form

Simple form	V-ing form
could I not struggle? could you not struggle? could she not struggle? could we not struggle? could you not struggle? could they not struggle?	could I not be struggling? could you not be struggling? could she not be struggling? could we not be struggling? could you not be struggling? could they not be struggling?
Perfect	V-ing perfect
could I not have struggled? could you not have struggled? could she not have struggled? could we not have struggled? could you not have struggled? could they not have struggled?	could I not have been struggling? could you not have been struggling? could she not have been struggling? could we not have been struggling? could you not have been struggling? could they not have been struggling?