English verb conjugation
CAN STROLL

Regular verb: stroll - strolled - strolled

Affirmation

Simple form	V-ing form
I can stroll you can stroll he can stroll we can stroll you can stroll they can stroll	I can be strolling you can be strolling he can be strolling we can be strolling you can be strolling they can be strolling
Perfect	V-ing perfect
I can have strolled you can have strolled he can have strolled we can have strolled you can have strolled they can have strolled	I can have been strolling you can have been strolling he can have been strolling we can have been strolling you can have been strolling they can have been strolling

Negation

Simple form	V-ing form
I cannot stroll you cannot stroll he cannot stroll we cannot stroll you cannot stroll they cannot stroll	I cannot be strolling you cannot be strolling he cannot be strolling we cannot be strolling you cannot be strolling they cannot be strolling
Perfect	V-ing perfect
I cannot have strolled you cannot have strolled he cannot have strolled we cannot have strolled you cannot have strolled they cannot have strolled	I cannot have been strolling you cannot have been strolling he cannot have been strolling we cannot have been strolling you cannot have been strolling they cannot have been strolling

Interrogative form

Simple form	V-ing form
can I stroll? can you stroll? can he stroll? can we stroll? can you stroll? can they stroll?	can I be strolling? can you be strolling? can he be strolling? can we be strolling? can you be strolling? can they be strolling?
Perfect	V-ing perfect
can I have strolled? can you have strolled? can he have strolled? can we have strolled? can you have strolled? can they have strolled?	can I have been strolling? can you have been strolling? can he have been strolling? can we have been strolling? can you have been strolling? can they have been strolling?

Interro-negative form

Simple form	V-ing form
can I not stroll? can you not stroll? can he not stroll? can we not stroll? can you not stroll? can they not stroll?	can I not be strolling? can you not be strolling? can he not be strolling? can we not be strolling? can you not be strolling? can they not be strolling?
Perfect	V-ing perfect
can I not have strolled? can you not have strolled? can he not have strolled? can we not have strolled? can you not have strolled? can they not have strolled?	can I not have been strolling? can you not have been strolling? can he not have been strolling? can we not have been strolling? can you not have been strolling? can they not have been strolling?