English verb conjugation
CAN RUFFLE

Regular verb: ruffle - ruffled - ruffled

Affirmation

Simple form	V-ing form
I can ruffle you can ruffle he can ruffle we can ruffle you can ruffle they can ruffle	I can be ruffling you can be ruffling he can be ruffling we can be ruffling you can be ruffling they can be ruffling
Perfect	V-ing perfect
I can have ruffled you can have ruffled he can have ruffled we can have ruffled you can have ruffled they can have ruffled	I can have been ruffling you can have been ruffling he can have been ruffling we can have been ruffling you can have been ruffling they can have been ruffling

Negation

Simple form	V-ing form
I can't ruffle you can't ruffle he can't ruffle we can't ruffle you can't ruffle they can't ruffle	I can't be ruffling you can't be ruffling he can't be ruffling we can't be ruffling you can't be ruffling they can't be ruffling
Perfect	V-ing perfect
I can't have ruffled you can't have ruffled he can't have ruffled we can't have ruffled you can't have ruffled they can't have ruffled	I can't have been ruffling you can't have been ruffling he can't have been ruffling we can't have been ruffling you can't have been ruffling they can't have been ruffling

Interrogative form

Simple form	V-ing form
can I ruffle? can you ruffle? can he ruffle? can we ruffle? can you ruffle? can they ruffle?	can I be ruffling? can you be ruffling? can he be ruffling? can we be ruffling? can you be ruffling? can they be ruffling?
Perfect	V-ing perfect
can I have ruffled? can you have ruffled? can he have ruffled? can we have ruffled? can you have ruffled? can they have ruffled?	can I have been ruffling? can you have been ruffling? can he have been ruffling? can we have been ruffling? can you have been ruffling? can they have been ruffling?

Interro-negative form

Simple form	V-ing form
can't I ruffle? can't you ruffle? can't he ruffle? can't we ruffle? can't you ruffle? can't they ruffle?	can't I be ruffling? can't you be ruffling? can't he be ruffling? can't we be ruffling? can't you be ruffling? can't they be ruffling?
Perfect	V-ing perfect
can't I have ruffled? can't you have ruffled? can't he have ruffled? can't we have ruffled? can't you have ruffled? can't they have ruffled?	can't I have been ruffling? can't you have been ruffling? can't he have been ruffling? can't we have been ruffling? can't you have been ruffling? can't they have been ruffling?