English verb conjugation
CAN SLOUCH

Regular verb: slouch - slouched - slouched

Affirmation

Simple form	V-ing form
I can slouch you can slouch he can slouch we can slouch you can slouch they can slouch	I can be slouching you can be slouching he can be slouching we can be slouching you can be slouching they can be slouching
Perfect	V-ing perfect
I can have slouched you can have slouched he can have slouched we can have slouched you can have slouched they can have slouched	I can have been slouching you can have been slouching he can have been slouching we can have been slouching you can have been slouching they can have been slouching

Negation

Simple form	V-ing form
I can't slouch you can't slouch he can't slouch we can't slouch you can't slouch they can't slouch	I can't be slouching you can't be slouching he can't be slouching we can't be slouching you can't be slouching they can't be slouching
Perfect	V-ing perfect
I can't have slouched you can't have slouched he can't have slouched we can't have slouched you can't have slouched they can't have slouched	I can't have been slouching you can't have been slouching he can't have been slouching we can't have been slouching you can't have been slouching they can't have been slouching

Interrogative form

Simple form	V-ing form
can I slouch? can you slouch? can he slouch? can we slouch? can you slouch? can they slouch?	can I be slouching? can you be slouching? can he be slouching? can we be slouching? can you be slouching? can they be slouching?
Perfect	V-ing perfect
can I have slouched? can you have slouched? can he have slouched? can we have slouched? can you have slouched? can they have slouched?	can I have been slouching? can you have been slouching? can he have been slouching? can we have been slouching? can you have been slouching? can they have been slouching?

Interro-negative form

Simple form	V-ing form
can't I slouch? can't you slouch? can't he slouch? can't we slouch? can't you slouch? can't they slouch?	can't I be slouching? can't you be slouching? can't he be slouching? can't we be slouching? can't you be slouching? can't they be slouching?
Perfect	V-ing perfect
can't I have slouched? can't you have slouched? can't he have slouched? can't we have slouched? can't you have slouched? can't they have slouched?	can't I have been slouching? can't you have been slouching? can't he have been slouching? can't we have been slouching? can't you have been slouching? can't they have been slouching?