English verb conjugation
CAN TREADLE

Regular verb: treadle - treadled - treadled

Affirmation

Simple form	V-ing form
I can treadle you can treadle he can treadle we can treadle you can treadle they can treadle	I can be treadling you can be treadling he can be treadling we can be treadling you can be treadling they can be treadling
Perfect	V-ing perfect
I can have treadled you can have treadled he can have treadled we can have treadled you can have treadled they can have treadled	I can have been treadling you can have been treadling he can have been treadling we can have been treadling you can have been treadling they can have been treadling

Negation

Simple form	V-ing form
I can't treadle you can't treadle he can't treadle we can't treadle you can't treadle they can't treadle	I can't be treadling you can't be treadling he can't be treadling we can't be treadling you can't be treadling they can't be treadling
Perfect	V-ing perfect
I can't have treadled you can't have treadled he can't have treadled we can't have treadled you can't have treadled they can't have treadled	I can't have been treadling you can't have been treadling he can't have been treadling we can't have been treadling you can't have been treadling they can't have been treadling

Interrogative form

Simple form	V-ing form
can I treadle? can you treadle? can he treadle? can we treadle? can you treadle? can they treadle?	can I be treadling? can you be treadling? can he be treadling? can we be treadling? can you be treadling? can they be treadling?
Perfect	V-ing perfect
can I have treadled? can you have treadled? can he have treadled? can we have treadled? can you have treadled? can they have treadled?	can I have been treadling? can you have been treadling? can he have been treadling? can we have been treadling? can you have been treadling? can they have been treadling?

Interro-negative form

Simple form	V-ing form
can't I treadle? can't you treadle? can't he treadle? can't we treadle? can't you treadle? can't they treadle?	can't I be treadling? can't you be treadling? can't he be treadling? can't we be treadling? can't you be treadling? can't they be treadling?
Perfect	V-ing perfect
can't I have treadled? can't you have treadled? can't he have treadled? can't we have treadled? can't you have treadled? can't they have treadled?	can't I have been treadling? can't you have been treadling? can't he have been treadling? can't we have been treadling? can't you have been treadling? can't they have been treadling?