English verb conjugation
CAN TOW

Regular verb: tow - towed - towed

Affirmation

Simple form	V-ing form
I can tow you can tow she can tow we can tow you can tow they can tow	I can be towing you can be towing she can be towing we can be towing you can be towing they can be towing
Perfect	V-ing perfect
I can have towed you can have towed she can have towed we can have towed you can have towed they can have towed	I can have been towing you can have been towing she can have been towing we can have been towing you can have been towing they can have been towing

Negation

Simple form	V-ing form
I cannot tow you cannot tow she cannot tow we cannot tow you cannot tow they cannot tow	I cannot be towing you cannot be towing she cannot be towing we cannot be towing you cannot be towing they cannot be towing
Perfect	V-ing perfect
I cannot have towed you cannot have towed she cannot have towed we cannot have towed you cannot have towed they cannot have towed	I cannot have been towing you cannot have been towing she cannot have been towing we cannot have been towing you cannot have been towing they cannot have been towing

Interrogative form

Simple form	V-ing form
can I tow? can you tow? can she tow? can we tow? can you tow? can they tow?	can I be towing? can you be towing? can she be towing? can we be towing? can you be towing? can they be towing?
Perfect	V-ing perfect
can I have towed? can you have towed? can she have towed? can we have towed? can you have towed? can they have towed?	can I have been towing? can you have been towing? can she have been towing? can we have been towing? can you have been towing? can they have been towing?

Interro-negative form

Simple form	V-ing form
can I not tow? can you not tow? can she not tow? can we not tow? can you not tow? can they not tow?	can I not be towing? can you not be towing? can she not be towing? can we not be towing? can you not be towing? can they not be towing?
Perfect	V-ing perfect
can I not have towed? can you not have towed? can she not have towed? can we not have towed? can you not have towed? can they not have towed?	can I not have been towing? can you not have been towing? can she not have been towing? can we not have been towing? can you not have been towing? can they not have been towing?