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 couldn't struggle you couldn't struggle she couldn't struggle we couldn't struggle you couldn't struggle they couldn't struggle	I couldn't be struggling you couldn't be struggling she couldn't be struggling we couldn't be struggling you couldn't be struggling they couldn't be struggling
Perfect	V-ing perfect
I couldn't have struggled you couldn't have struggled she couldn't have struggled we couldn't have struggled you couldn't have struggled they couldn't have struggled	I couldn't have been struggling you couldn't have been struggling she couldn't have been struggling we couldn't have been struggling you couldn't have been struggling they couldn't 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
couldn't I struggle? couldn't you struggle? couldn't she struggle? couldn't we struggle? couldn't you struggle? couldn't they struggle?	couldn't I be struggling? couldn't you be struggling? couldn't she be struggling? couldn't we be struggling? couldn't you be struggling? couldn't they be struggling?
Perfect	V-ing perfect
couldn't I have struggled? couldn't you have struggled? couldn't she have struggled? couldn't we have struggled? couldn't you have struggled? couldn't they have struggled?	couldn't I have been struggling? couldn't you have been struggling? couldn't she have been struggling? couldn't we have been struggling? couldn't you have been struggling? couldn't they have been struggling?