English verb conjugation
CAN KAYAK

Regular verb: kayak - kayaked - kayaked

Affirmation

Simple form	V-ing form
I can kayak you can kayak he can kayak we can kayak you can kayak they can kayak	I can be kayaking you can be kayaking he can be kayaking we can be kayaking you can be kayaking they can be kayaking
Perfect	V-ing perfect
I can have kayaked you can have kayaked he can have kayaked we can have kayaked you can have kayaked they can have kayaked	I can have been kayaking you can have been kayaking he can have been kayaking we can have been kayaking you can have been kayaking they can have been kayaking

Negation

Simple form	V-ing form
I cannot kayak you cannot kayak he cannot kayak we cannot kayak you cannot kayak they cannot kayak	I cannot be kayaking you cannot be kayaking he cannot be kayaking we cannot be kayaking you cannot be kayaking they cannot be kayaking
Perfect	V-ing perfect
I cannot have kayaked you cannot have kayaked he cannot have kayaked we cannot have kayaked you cannot have kayaked they cannot have kayaked	I cannot have been kayaking you cannot have been kayaking he cannot have been kayaking we cannot have been kayaking you cannot have been kayaking they cannot have been kayaking

Interrogative form

Simple form	V-ing form
can I kayak? can you kayak? can he kayak? can we kayak? can you kayak? can they kayak?	can I be kayaking? can you be kayaking? can he be kayaking? can we be kayaking? can you be kayaking? can they be kayaking?
Perfect	V-ing perfect
can I have kayaked? can you have kayaked? can he have kayaked? can we have kayaked? can you have kayaked? can they have kayaked?	can I have been kayaking? can you have been kayaking? can he have been kayaking? can we have been kayaking? can you have been kayaking? can they have been kayaking?

Interro-negative form

Simple form	V-ing form
can I not kayak? can you not kayak? can he not kayak? can we not kayak? can you not kayak? can they not kayak?	can I not be kayaking? can you not be kayaking? can he not be kayaking? can we not be kayaking? can you not be kayaking? can they not be kayaking?
Perfect	V-ing perfect
can I not have kayaked? can you not have kayaked? can he not have kayaked? can we not have kayaked? can you not have kayaked? can they not have kayaked?	can I not have been kayaking? can you not have been kayaking? can he not have been kayaking? can we not have been kayaking? can you not have been kayaking? can they not have been kayaking?