English verb conjugation
CAN HARBOUR

Regular verb: harbour - harboured - harboured

Affirmation

Simple form	V-ing form
I can harbour you can harbour he can harbour we can harbour you can harbour they can harbour	I can be harbouring you can be harbouring he can be harbouring we can be harbouring you can be harbouring they can be harbouring
Perfect	V-ing perfect
I can have harboured you can have harboured he can have harboured we can have harboured you can have harboured they can have harboured	I can have been harbouring you can have been harbouring he can have been harbouring we can have been harbouring you can have been harbouring they can have been harbouring

Negation

Simple form	V-ing form
I can't harbour you can't harbour he can't harbour we can't harbour you can't harbour they can't harbour	I can't be harbouring you can't be harbouring he can't be harbouring we can't be harbouring you can't be harbouring they can't be harbouring
Perfect	V-ing perfect
I can't have harboured you can't have harboured he can't have harboured we can't have harboured you can't have harboured they can't have harboured	I can't have been harbouring you can't have been harbouring he can't have been harbouring we can't have been harbouring you can't have been harbouring they can't have been harbouring

Interrogative form

Simple form	V-ing form
can I harbour? can you harbour? can he harbour? can we harbour? can you harbour? can they harbour?	can I be harbouring? can you be harbouring? can he be harbouring? can we be harbouring? can you be harbouring? can they be harbouring?
Perfect	V-ing perfect
can I have harboured? can you have harboured? can he have harboured? can we have harboured? can you have harboured? can they have harboured?	can I have been harbouring? can you have been harbouring? can he have been harbouring? can we have been harbouring? can you have been harbouring? can they have been harbouring?

Interro-negative form

Simple form	V-ing form
can't I harbour? can't you harbour? can't he harbour? can't we harbour? can't you harbour? can't they harbour?	can't I be harbouring? can't you be harbouring? can't he be harbouring? can't we be harbouring? can't you be harbouring? can't they be harbouring?
Perfect	V-ing perfect
can't I have harboured? can't you have harboured? can't he have harboured? can't we have harboured? can't you have harboured? can't they have harboured?	can't I have been harbouring? can't you have been harbouring? can't he have been harbouring? can't we have been harbouring? can't you have been harbouring? can't they have been harbouring?