can portend
Regular verb: portend - portended- portended

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can portend
you can portend
she can portend
we can portend
you can portend
they can portend 	I can be portending
you can be portending
she can be portending
we can be portending
you can be portending
they can be portending	I can have portended
you can have portended
she 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
she 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 can't portend
you can't portend
she can't portend
we can't portend
you can't portend
they can't portend 	I can't be portending
you can't be portending
she can't be portending
we can't be portending
you can't be portending
they can't be portending	I can't have portended
you can't have portended
she can't have portended
we can't have portended
you can't have portended
they can't have portended	I can't have been portending
you can't have been portending
she can't have been portending
we can't have been portending
you can't have been portending
they can't have been portending	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I portend?
can you portend?
can she portend?
can we portend?
can you portend?
can they portend? 	can I be portending?
can you be portending?
can she be portending?
can we be portending?
can you be portending?
can they be portending? 	can I have portended?
can you have portended?
can she 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 she 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't I portend?
can't you portend?
can't she portend?
can't we portend?
can't you portend?
can't they portend? 	can't I be portending?
can't you be portending?
can't she be portending?
can't we be portending?
can't you be portending?
can't they be portending? 	can't I have portended?
can't you have portended?
can't she have portended?
can't we have portended?
can't you have portended?
can't they have portended? 	can't I have been portending?
can't you have been portending?
can't she have been portending?
can't we have been portending?
can't you have been portending?
can't they have been portending?