to proof
Regular verb: proof - proofed- proofed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I proof
you proof
he proofs
we proof
you proof
they proof 	Iamproofing
youareproofing
heisproofing
weareproofing
youareproofing
theyareproofing	I proofed
you proofed
he proofed
we proofed
you proofed
they proofed	Iwasproofing
youwereproofing
hewasproofing
wewereproofing
youwereproofing
theywereproofing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have proofed
you have proofed
he has proofed
we have proofed
you have proofed
they have proofed	I have been proofing
you have been proofing
hehasbeen proofing
we have been proofing
you have been proofing
they have been proofing	I had proofed
you had proofed
he had proofed
we had proofed
you had proofed
they had proofed	I had been proofing
you had been proofing
he had been proofing
we had been proofing
you had been proofing
they had been proofing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will proof
you will proof
he will proof
we will proof
you will proof
they will proof 	I will be proofing
you will be proofing
he will be proofing
we will be proofing
you will be proofing
they will be proofing	I will have proofed
you will have proofed
he will have proofed
we will have proofed
you will have proofed
they will have proofed	I will have been proofing
you will have been proofing
he will have been proofing
we will have been proofing
you will have been proofing
they will have been proofing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would proof
you would proof
he would proof
we would proof
you would proof
they would proof 	I would be proofing
you would be proofing
he would be proofing
we would be proofing
you would be proofing
they would be proofing	I would have proofed
you would have proofed
he would have proofed
we would have proofed
you would have proofed
they would have proofed	I would have been proofing
you would have been proofing
he would have been proofing
we would have been proofing
you would have been proofing
they would have been proofing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to proof 	 	proof
Let's proof
proof 	 	

Participle 	
Present 	Past 	 	 	
proofing	proofed