English verb conjugation
CAN TROWEL

Regular verb: trowel - troweled - troweled

Affirmation

Simple form	V-ing form
I can trowel you can trowel he can trowel we can trowel you can trowel they can trowel	I can be troweling you can be troweling he can be troweling we can be troweling you can be troweling they can be troweling
Perfect	V-ing perfect
I can have troweled you can have troweled he can have troweled we can have troweled you can have troweled they can have troweled	I can have been troweling you can have been troweling he can have been troweling we can have been troweling you can have been troweling they can have been troweling

Negation

Simple form	V-ing form
I can't trowel you can't trowel he can't trowel we can't trowel you can't trowel they can't trowel	I can't be troweling you can't be troweling he can't be troweling we can't be troweling you can't be troweling they can't be troweling
Perfect	V-ing perfect
I can't have troweled you can't have troweled he can't have troweled we can't have troweled you can't have troweled they can't have troweled	I can't have been troweling you can't have been troweling he can't have been troweling we can't have been troweling you can't have been troweling they can't have been troweling

Interrogative form

Simple form	V-ing form
can I trowel? can you trowel? can he trowel? can we trowel? can you trowel? can they trowel?	can I be troweling? can you be troweling? can he be troweling? can we be troweling? can you be troweling? can they be troweling?
Perfect	V-ing perfect
can I have troweled? can you have troweled? can he have troweled? can we have troweled? can you have troweled? can they have troweled?	can I have been troweling? can you have been troweling? can he have been troweling? can we have been troweling? can you have been troweling? can they have been troweling?

Interro-negative form

Simple form	V-ing form
can't I trowel? can't you trowel? can't he trowel? can't we trowel? can't you trowel? can't they trowel?	can't I be troweling? can't you be troweling? can't he be troweling? can't we be troweling? can't you be troweling? can't they be troweling?
Perfect	V-ing perfect
can't I have troweled? can't you have troweled? can't he have troweled? can't we have troweled? can't you have troweled? can't they have troweled?	can't I have been troweling? can't you have been troweling? can't he have been troweling? can't we have been troweling? can't you have been troweling? can't they have been troweling?