English verb conjugation
CAN SIGNPOST

Regular verb: signpost - signposted - signposted

Affirmation

Simple form	V-ing form
I can signpost you can signpost he can signpost we can signpost you can signpost they can signpost	I can be signposting you can be signposting he can be signposting we can be signposting you can be signposting they can be signposting
Perfect	V-ing perfect
I can have signposted you can have signposted he can have signposted we can have signposted you can have signposted they can have signposted	I can have been signposting you can have been signposting he can have been signposting we can have been signposting you can have been signposting they can have been signposting

Negation

Simple form	V-ing form
I can't signpost you can't signpost he can't signpost we can't signpost you can't signpost they can't signpost	I can't be signposting you can't be signposting he can't be signposting we can't be signposting you can't be signposting they can't be signposting
Perfect	V-ing perfect
I can't have signposted you can't have signposted he can't have signposted we can't have signposted you can't have signposted they can't have signposted	I can't have been signposting you can't have been signposting he can't have been signposting we can't have been signposting you can't have been signposting they can't have been signposting

Interrogative form

Simple form	V-ing form
can I signpost? can you signpost? can he signpost? can we signpost? can you signpost? can they signpost?	can I be signposting? can you be signposting? can he be signposting? can we be signposting? can you be signposting? can they be signposting?
Perfect	V-ing perfect
can I have signposted? can you have signposted? can he have signposted? can we have signposted? can you have signposted? can they have signposted?	can I have been signposting? can you have been signposting? can he have been signposting? can we have been signposting? can you have been signposting? can they have been signposting?

Interro-negative form

Simple form	V-ing form
can't I signpost? can't you signpost? can't he signpost? can't we signpost? can't you signpost? can't they signpost?	can't I be signposting? can't you be signposting? can't he be signposting? can't we be signposting? can't you be signposting? can't they be signposting?
Perfect	V-ing perfect
can't I have signposted? can't you have signposted? can't he have signposted? can't we have signposted? can't you have signposted? can't they have signposted?	can't I have been signposting? can't you have been signposting? can't he have been signposting? can't we have been signposting? can't you have been signposting? can't they have been signposting?