English verb conjugation
CAN STRUGGLE

Regular verb: struggle - struggled - struggled

Affirmation

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

Negation

Simple form	V-ing form
I can't struggle you can't struggle he can't struggle we can't struggle you can't struggle they can't struggle	I can't be struggling you can't be struggling he can't be struggling we can't be struggling you can't be struggling they can't be struggling
Perfect	V-ing perfect
I can't have struggled you can't have struggled he can't have struggled we can't have struggled you can't have struggled they can't have struggled	I can't have been struggling you can't have been struggling he can't have been struggling we can't have been struggling you can't have been struggling they can't have been struggling

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I struggle? can't you struggle? can't he struggle? can't we struggle? can't you struggle? can't they struggle?	can't I be struggling? can't you be struggling? can't he be struggling? can't we be struggling? can't you be struggling? can't they be struggling?
Perfect	V-ing perfect
can't I have struggled? can't you have struggled? can't he have struggled? can't we have struggled? can't you have struggled? can't they have struggled?	can't I have been struggling? can't you have been struggling? can't he have been struggling? can't we have been struggling? can't you have been struggling? can't they have been struggling?