English verb conjugation
COULD WHISK

Regular verb: whisk - whisked - whisked

Affirmation

Simple form	V-ing form
I could whisk you could whisk he could whisk we could whisk you could whisk they could whisk	I could be whisking you could be whisking he could be whisking we could be whisking you could be whisking they could be whisking
Perfect	V-ing perfect
I could have whisked you could have whisked he could have whisked we could have whisked you could have whisked they could have whisked	I could have been whisking you could have been whisking he could have been whisking we could have been whisking you could have been whisking they could have been whisking

Negation

Simple form	V-ing form
I couldn't whisk you couldn't whisk he couldn't whisk we couldn't whisk you couldn't whisk they couldn't whisk	I couldn't be whisking you couldn't be whisking he couldn't be whisking we couldn't be whisking you couldn't be whisking they couldn't be whisking
Perfect	V-ing perfect
I couldn't have whisked you couldn't have whisked he couldn't have whisked we couldn't have whisked you couldn't have whisked they couldn't have whisked	I couldn't have been whisking you couldn't have been whisking he couldn't have been whisking we couldn't have been whisking you couldn't have been whisking they couldn't have been whisking

Interrogative form

Simple form	V-ing form
could I whisk? could you whisk? could he whisk? could we whisk? could you whisk? could they whisk?	could I be whisking? could you be whisking? could he be whisking? could we be whisking? could you be whisking? could they be whisking?
Perfect	V-ing perfect
could I have whisked? could you have whisked? could he have whisked? could we have whisked? could you have whisked? could they have whisked?	could I have been whisking? could you have been whisking? could he have been whisking? could we have been whisking? could you have been whisking? could they have been whisking?

Interro-negative form

Simple form	V-ing form
couldn't I whisk? couldn't you whisk? couldn't he whisk? couldn't we whisk? couldn't you whisk? couldn't they whisk?	couldn't I be whisking? couldn't you be whisking? couldn't he be whisking? couldn't we be whisking? couldn't you be whisking? couldn't they be whisking?
Perfect	V-ing perfect
couldn't I have whisked? couldn't you have whisked? couldn't he have whisked? couldn't we have whisked? couldn't you have whisked? couldn't they have whisked?	couldn't I have been whisking? couldn't you have been whisking? couldn't he have been whisking? couldn't we have been whisking? couldn't you have been whisking? couldn't they have been whisking?