English verb conjugation
CAN RUDDLE

Regular verb: ruddle - ruddled - ruddled

Affirmation

Simple form	V-ing form
I can ruddle you can ruddle he can ruddle we can ruddle you can ruddle they can ruddle	I can be ruddling you can be ruddling he can be ruddling we can be ruddling you can be ruddling they can be ruddling
Perfect	V-ing perfect
I can have ruddled you can have ruddled he can have ruddled we can have ruddled you can have ruddled they can have ruddled	I can have been ruddling you can have been ruddling he can have been ruddling we can have been ruddling you can have been ruddling they can have been ruddling

Negation

Simple form	V-ing form
I can't ruddle you can't ruddle he can't ruddle we can't ruddle you can't ruddle they can't ruddle	I can't be ruddling you can't be ruddling he can't be ruddling we can't be ruddling you can't be ruddling they can't be ruddling
Perfect	V-ing perfect
I can't have ruddled you can't have ruddled he can't have ruddled we can't have ruddled you can't have ruddled they can't have ruddled	I can't have been ruddling you can't have been ruddling he can't have been ruddling we can't have been ruddling you can't have been ruddling they can't have been ruddling

Interrogative form

Simple form	V-ing form
can I ruddle? can you ruddle? can he ruddle? can we ruddle? can you ruddle? can they ruddle?	can I be ruddling? can you be ruddling? can he be ruddling? can we be ruddling? can you be ruddling? can they be ruddling?
Perfect	V-ing perfect
can I have ruddled? can you have ruddled? can he have ruddled? can we have ruddled? can you have ruddled? can they have ruddled?	can I have been ruddling? can you have been ruddling? can he have been ruddling? can we have been ruddling? can you have been ruddling? can they have been ruddling?

Interro-negative form

Simple form	V-ing form
can't I ruddle? can't you ruddle? can't he ruddle? can't we ruddle? can't you ruddle? can't they ruddle?	can't I be ruddling? can't you be ruddling? can't he be ruddling? can't we be ruddling? can't you be ruddling? can't they be ruddling?
Perfect	V-ing perfect
can't I have ruddled? can't you have ruddled? can't he have ruddled? can't we have ruddled? can't you have ruddled? can't they have ruddled?	can't I have been ruddling? can't you have been ruddling? can't he have been ruddling? can't we have been ruddling? can't you have been ruddling? can't they have been ruddling?