can portend
Regular verb: portend - portended- portended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can portend
you can portend
he can portend
we can portend
you can portend
they can portend 	I can be portending
you can be portending
he can be portending
we can be portending
you can be portending
they can be portending	I can have portended
you can have portended
he can have portended
we can have portended
you can have portended
they can have portended	I can have been portending
you can have been portending
he can have been portending
we can have been portending
you can have been portending
they can have been portending	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot portend
you cannot portend
he cannot portend
we cannot portend
you cannot portend
they cannot portend 	I cannot be portending
you cannot be portending
he cannot be portending
we cannot be portending
you cannot be portending
they cannot be portending	I cannot have portended
you cannot have portended
he cannot have portended
we cannot have portended
you cannot have portended
they cannot have portended	I cannot have been portending
you cannot have been portending
he cannot have been portending
we cannot have been portending
you cannot have been portending
they cannot have been portending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I portend?
can you portend?
can he portend?
can we portend?
can you portend?
can they portend? 	can I be portending?
can you be portending?
can he be portending?
can we be portending?
can you be portending?
can they be portending? 	can I have portended?
can you have portended?
can he have portended?
can we have portended?
can you have portended?
can they have portended? 	can I have been portending?
can you have been portending?
can he have been portending?
can we have been portending?
can you have been portending?
can they have been portending? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not portend?
can you not portend?
can he not portend?
can we not portend?
can you not portend?
can they not portend? 	can I not be portending?
can you not be portending?
can he not be portending?
can we not be portending?
can you not be portending?
can they not be portending? 	can I not have portended?
can you not have portended?
can he not have portended?
can we not have portended?
can you not have portended?
can they not have portended? 	can I not have been portending?
can you not have been portending?
can he not have been portending?
can we not have been portending?
can you not have been portending?
can they not have been portending?