English verb conjugation
COULD CRUTCH

Regular verb: crutch - crutched - crutched

Affirmation

Simple form	V-ing form
I could crutch you could crutch he could crutch we could crutch you could crutch they could crutch	I could be crutching you could be crutching he could be crutching we could be crutching you could be crutching they could be crutching
Perfect	V-ing perfect
I could have crutched you could have crutched he could have crutched we could have crutched you could have crutched they could have crutched	I could have been crutching you could have been crutching he could have been crutching we could have been crutching you could have been crutching they could have been crutching

Negation

Simple form	V-ing form
I could not crutch you could not crutch he could not crutch we could not crutch you could not crutch they could not crutch	I could not be crutching you could not be crutching he could not be crutching we could not be crutching you could not be crutching they could not be crutching
Perfect	V-ing perfect
I could not have crutched you could not have crutched he could not have crutched we could not have crutched you could not have crutched they could not have crutched	I could not have been crutching you could not have been crutching he could not have been crutching we could not have been crutching you could not have been crutching they could not have been crutching

Interrogative form

Simple form	V-ing form
could I crutch? could you crutch? could he crutch? could we crutch? could you crutch? could they crutch?	could I be crutching? could you be crutching? could he be crutching? could we be crutching? could you be crutching? could they be crutching?
Perfect	V-ing perfect
could I have crutched? could you have crutched? could he have crutched? could we have crutched? could you have crutched? could they have crutched?	could I have been crutching? could you have been crutching? could he have been crutching? could we have been crutching? could you have been crutching? could they have been crutching?

Interro-negative form

Simple form	V-ing form
could I not crutch? could you not crutch? could he not crutch? could we not crutch? could you not crutch? could they not crutch?	could I not be crutching? could you not be crutching? could he not be crutching? could we not be crutching? could you not be crutching? could they not be crutching?
Perfect	V-ing perfect
could I not have crutched? could you not have crutched? could he not have crutched? could we not have crutched? could you not have crutched? could they not have crutched?	could I not have been crutching? could you not have been crutching? could he not have been crutching? could we not have been crutching? could you not have been crutching? could they not have been crutching?