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 couldn't crutch you couldn't crutch he couldn't crutch we couldn't crutch you couldn't crutch they couldn't crutch	I couldn't be crutching you couldn't be crutching he couldn't be crutching we couldn't be crutching you couldn't be crutching they couldn't be crutching
Perfect	V-ing perfect
I couldn't have crutched you couldn't have crutched he couldn't have crutched we couldn't have crutched you couldn't have crutched they couldn't have crutched	I couldn't have been crutching you couldn't have been crutching he couldn't have been crutching we couldn't have been crutching you couldn't have been crutching they couldn't 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
couldn't I crutch? couldn't you crutch? couldn't he crutch? couldn't we crutch? couldn't you crutch? couldn't they crutch?	couldn't I be crutching? couldn't you be crutching? couldn't he be crutching? couldn't we be crutching? couldn't you be crutching? couldn't they be crutching?
Perfect	V-ing perfect
couldn't I have crutched? couldn't you have crutched? couldn't he have crutched? couldn't we have crutched? couldn't you have crutched? couldn't they have crutched?	couldn't I have been crutching? couldn't you have been crutching? couldn't he have been crutching? couldn't we have been crutching? couldn't you have been crutching? couldn't they have been crutching?