do I buckle? do you buckle? does he buckle? do we buckle? do you buckle? do they buckle?
Present continuous
am I buckling? are you buckling? is he buckling? are we buckling? are you buckling? are they buckling?
Preterite
did I buckle? did you buckle? did he buckle? did we buckle? did you buckle? did they buckle?
Preterite continuous
was I buckling? were you buckling? was he buckling? were we buckling? were you buckling? were they buckling?
Present perfect
have I buckled? have you buckled? has he buckled? have we buckled? have you buckled? have they buckled?
Present perfect continuous
have I been buckling? have you been buckling? has he been buckling? have we been buckling? have you been buckling? have they been buckling?
Pluperfect
had I buckled? had you buckled? had he buckled? had we buckled? had you buckled? had they buckled?
Pluperfect continuous
had I been buckling? had you been buckling? had he been buckling? had we been buckling? had you been buckling? had they been buckling?
Future
will I buckle? will you buckle? will he buckle? will we buckle? will you buckle? will they buckle?
Future continuous
will I be buckling? will you be buckling? will he be buckling? will we be buckling? will you be buckling? will they be buckling?
Future perfect
will I have buckled? will you have buckled? will he have buckled? will we have buckled? will you have buckled? will they have buckled?
Future perfect continuous
will I have been buckling? will you have been buckling? will he have been buckling? will we have been buckling? will you have been buckling? will they have been buckling?
Conditional
Present
would I buckle? would you buckle? would he buckle? would we buckle? would you buckle? would they buckle?
Present continuous
would I be buckling? would you be buckling? would he be buckling? would we be buckling? would you be buckling? would they be buckling?
Past
would I have buckled? would you have buckled? would he have buckled? would we have buckled? would you have buckled? would they have buckled?
Past continuous
would I have been buckling? would you have been buckling? would he have been buckling? would we have been buckling? would you have been buckling? would they have been buckling?