English verb conjugation
CAN TWIDDLE

Regular verb: twiddle - twiddled - twiddled

Affirmation

Simple form	V-ing form
I can twiddle you can twiddle she can twiddle we can twiddle you can twiddle they can twiddle	I can be twiddling you can be twiddling she can be twiddling we can be twiddling you can be twiddling they can be twiddling
Perfect	V-ing perfect
I can have twiddled you can have twiddled she can have twiddled we can have twiddled you can have twiddled they can have twiddled	I can have been twiddling you can have been twiddling she can have been twiddling we can have been twiddling you can have been twiddling they can have been twiddling

Negation

Simple form	V-ing form
I can't twiddle you can't twiddle she can't twiddle we can't twiddle you can't twiddle they can't twiddle	I can't be twiddling you can't be twiddling she can't be twiddling we can't be twiddling you can't be twiddling they can't be twiddling
Perfect	V-ing perfect
I can't have twiddled you can't have twiddled she can't have twiddled we can't have twiddled you can't have twiddled they can't have twiddled	I can't have been twiddling you can't have been twiddling she can't have been twiddling we can't have been twiddling you can't have been twiddling they can't have been twiddling

Interrogative form

Simple form	V-ing form
can I twiddle? can you twiddle? can she twiddle? can we twiddle? can you twiddle? can they twiddle?	can I be twiddling? can you be twiddling? can she be twiddling? can we be twiddling? can you be twiddling? can they be twiddling?
Perfect	V-ing perfect
can I have twiddled? can you have twiddled? can she have twiddled? can we have twiddled? can you have twiddled? can they have twiddled?	can I have been twiddling? can you have been twiddling? can she have been twiddling? can we have been twiddling? can you have been twiddling? can they have been twiddling?

Interro-negative form

Simple form	V-ing form
can't I twiddle? can't you twiddle? can't she twiddle? can't we twiddle? can't you twiddle? can't they twiddle?	can't I be twiddling? can't you be twiddling? can't she be twiddling? can't we be twiddling? can't you be twiddling? can't they be twiddling?
Perfect	V-ing perfect
can't I have twiddled? can't you have twiddled? can't she have twiddled? can't we have twiddled? can't you have twiddled? can't they have twiddled?	can't I have been twiddling? can't you have been twiddling? can't she have been twiddling? can't we have been twiddling? can't you have been twiddling? can't they have been twiddling?