can underfurnish
Regular verb: underfurnish - underfurnished- underfurnished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can underfurnish
you can underfurnish
he can underfurnish
we can underfurnish
you can underfurnish
they can underfurnish 	I can be underfurnishing
you can be underfurnishing
he can be underfurnishing
we can be underfurnishing
you can be underfurnishing
they can be underfurnishing	I can have underfurnished
you can have underfurnished
he can have underfurnished
we can have underfurnished
you can have underfurnished
they can have underfurnished	I can have been underfurnishing
you can have been underfurnishing
he can have been underfurnishing
we can have been underfurnishing
you can have been underfurnishing
they can have been underfurnishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot underfurnish
you cannot underfurnish
he cannot underfurnish
we cannot underfurnish
you cannot underfurnish
they cannot underfurnish 	I cannot be underfurnishing
you cannot be underfurnishing
he cannot be underfurnishing
we cannot be underfurnishing
you cannot be underfurnishing
they cannot be underfurnishing	I cannot have underfurnished
you cannot have underfurnished
he cannot have underfurnished
we cannot have underfurnished
you cannot have underfurnished
they cannot have underfurnished	I cannot have been underfurnishing
you cannot have been underfurnishing
he cannot have been underfurnishing
we cannot have been underfurnishing
you cannot have been underfurnishing
they cannot have been underfurnishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I underfurnish?
can you underfurnish?
can he underfurnish?
can we underfurnish?
can you underfurnish?
can they underfurnish? 	can I be underfurnishing?
can you be underfurnishing?
can he be underfurnishing?
can we be underfurnishing?
can you be underfurnishing?
can they be underfurnishing? 	can I have underfurnished?
can you have underfurnished?
can he have underfurnished?
can we have underfurnished?
can you have underfurnished?
can they have underfurnished? 	can I have been underfurnishing?
can you have been underfurnishing?
can he have been underfurnishing?
can we have been underfurnishing?
can you have been underfurnishing?
can they have been underfurnishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not underfurnish?
can you not underfurnish?
can he not underfurnish?
can we not underfurnish?
can you not underfurnish?
can they not underfurnish? 	can I not be underfurnishing?
can you not be underfurnishing?
can he not be underfurnishing?
can we not be underfurnishing?
can you not be underfurnishing?
can they not be underfurnishing? 	can I not have underfurnished?
can you not have underfurnished?
can he not have underfurnished?
can we not have underfurnished?
can you not have underfurnished?
can they not have underfurnished? 	can I not have been underfurnishing?
can you not have been underfurnishing?
can he not have been underfurnishing?
can we not have been underfurnishing?
can you not have been underfurnishing?
can they not have been underfurnishing?