to fasten
Regular verb: fasten - fastened- fastened

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I fasten
you fasten
she fastens
we fasten
you fasten
they fasten 	Iamfastening
youarefastening
sheisfastening
wearefastening
youarefastening
theyarefastening	I fastened
you fastened
she fastened
we fastened
you fastened
they fastened	Iwasfastening
youwerefastening
shewasfastening
wewerefastening
youwerefastening
theywerefastening	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have fastened
you have fastened
she has fastened
we have fastened
you have fastened
they have fastened	I have been fastening
you have been fastening
shehasbeen fastening
we have been fastening
you have been fastening
they have been fastening	I had fastened
you had fastened
she had fastened
we had fastened
you had fastened
they had fastened	I had been fastening
you had been fastening
she had been fastening
we had been fastening
you had been fastening
they had been fastening	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will fasten
you will fasten
she will fasten
we will fasten
you will fasten
they will fasten 	I will be fastening
you will be fastening
she will be fastening
we will be fastening
you will be fastening
they will be fastening	I will have fastened
you will have fastened
she will have fastened
we will have fastened
you will have fastened
they will have fastened	I will have been fastening
you will have been fastening
she will have been fastening
we will have been fastening
you will have been fastening
they will have been fastening	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would fasten
you would fasten
she would fasten
we would fasten
you would fasten
they would fasten 	I would be fastening
you would be fastening
she would be fastening
we would be fastening
you would be fastening
they would be fastening	I would have fastened
you would have fastened
she would have fastened
we would have fastened
you would have fastened
they would have fastened	I would have been fastening
you would have been fastening
she would have been fastening
we would have been fastening
you would have been fastening
they would have been fastening	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to fasten 	 	fasten
Let's fasten
fasten 	 	

Participle 	
Present 	Past 	 	 	
fastening	fastened